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Table of Contents
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 10-K
ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the fiscal year ended 30 September 2023
or
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from _______________________ to ______________________  
Commission file number 001-04534
airproductslogoa16.jpg
AIR PRODUCTS AND CHEMICALS, INC.
(Exact name of registrant as specified in its charter)
Delaware23-1274455
(State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)
1940 Air Products Boulevard
Allentown, Pennsylvania 18106-5500
(Address of principal executive offices) (Zip Code)
610-481-4911
(Registrant’s telephone number, including area code)
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Stock, par value $1.00 per shareAPDNew York Stock Exchange
1.000% Euro Notes due 2025APD25New York Stock Exchange
0.500% Euro Notes due 2028APD28New York Stock Exchange
0.800% Euro Notes due 2032APD32New York Stock Exchange
4.000% Euro Notes due 2035APD35New York Stock Exchange
Securities registered pursuant to Section 12(g) of the Act: None
Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.YesNo
Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.YesNo
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.YesNo
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).YesNo
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filerAccelerated filerNon-accelerated filerSmaller reporting companyEmerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of
the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C.7262(b)) by the registered public accounting firm that prepared or issued its audit report.
If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued financial statements.
Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).YesNo
The aggregate market value of the voting stock held by non-affiliates of the registrant on 31 March 2023 was approximately $63.6 billion. For purposes of the foregoing calculations, all directors and/or executive officers have been deemed to be affiliates, but the registrant disclaims that any such director and/or executive officer is an affiliate.
The number of shares of common stock issued and outstanding as of 31 October 2023 was 222,207,726.
DOCUMENTS INCORPORATED BY REFERENCE
Portions of the registrant’s definitive Proxy Statement for the Annual Meeting of Shareholders to be held on 25 January 2024 are incorporated by reference into Part III.



AIR PRODUCTS AND CHEMICALS, INC. and Subsidiaries
ANNUAL REPORT ON FORM 10-K
For the fiscal year ended 30 September 2023

TABLE OF CONTENTS

PART I
ITEM 1.
ITEM 1A.
ITEM 1B.
ITEM 2.
ITEM 3.
ITEM 4.
PART II
ITEM 5.
ITEM 6.
ITEM 7.
ITEM 7A.
ITEM 8.
ITEM 9.
ITEM 9A.
ITEM 9B.
ITEM 9C.
PART III
ITEM 10.
ITEM 11.
ITEM 12.
ITEM 13.
ITEM 14.
PART IV
ITEM 15.
ITEM 16.

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FORWARD-LOOKING STATEMENTS
This Annual Report on Form 10-K contains “forward-looking statements” within the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include all statements that do not relate solely to historical or current facts and can generally be identified by words such as “anticipate,” “believe,” “could,” “estimate,” “expect,” “forecast,” "future," “goal,” “intend,” “may,” “outlook,” “plan,” “positioned,” “possible,” “potential,” “project,” “should,” “target,” “will,” “would,” and similar expressions or variations thereof, or the negative thereof, but these terms are not the exclusive means of identifying such statements. Forward-looking statements are based on management’s expectations and assumptions as of the date of this report and are not guarantees of future performance. You are cautioned not to place undue reliance on our forward-looking statements.
Forward-looking statements may relate to a number of matters, including expectations regarding revenue, margins, expenses, earnings, tax provisions, cash flows, pension obligations, share repurchases or other statements regarding economic conditions or our business outlook; statements regarding capital expenditures and plans, projects, strategies and objectives for our future operations, including our ability to win new projects and execute the projects in our backlog; and statements regarding our expectations with respect to pending legal claims or disputes. While forward-looking statements are made in good faith and based on assumptions, expectations and projections that management believes are reasonable based on currently available information, actual performance and financial results may differ materially from projections and estimates expressed in the forward-looking statements because of many factors, including, without limitation:
changes in global or regional economic conditions, inflation, and supply and demand dynamics in the market segments we serve, including demand for technologies and projects to limit the impact of global climate change;
changes in the financial markets that may affect the availability and terms on which we may obtain financing;
the ability to implement price increases to offset cost increases;
disruptions to our supply chain and related distribution delays and cost increases;
risks associated with having extensive international operations, including political risks, risks associated with unanticipated government actions and risks of investing in developing markets;
project delays, scope changes, cost escalations, contract terminations, customer cancellations, or postponement of projects and sales;
our ability to safely develop, operate, and manage costs of large-scale and technically complex projects;
the future financial and operating performance of major customers, joint ventures, and equity affiliates;
our ability to develop, implement, and operate new technologies and to market products produced utilizing new technologies;
our ability to execute the projects in our backlog and refresh our pipeline of new projects;
tariffs, economic sanctions and regulatory activities in jurisdictions in which we and our affiliates and joint ventures operate;
the impact of environmental, tax, safety, or other legislation, as well as regulations and other public policy initiatives affecting our business and the business of our affiliates and related compliance requirements, including legislation, regulations, or policies intended to address global climate change;
changes in tax rates and other changes in tax law;
safety incidents relating to our operations;
the timing, impact, and other uncertainties relating to acquisitions and divestitures, including our ability to integrate acquisitions and separate divested businesses, respectively;
risks relating to cybersecurity incidents, including risks from the interruption, failure or compromise of our information systems or those of our business partners or service providers;
catastrophic events, such as natural disasters and extreme weather events, pandemics and other public health crises, acts of war, including Russia's invasion of Ukraine and new and ongoing conflicts in the Middle East, or terrorism;
the impact on our business and customers of price fluctuations in oil and natural gas and disruptions in markets and the economy due to oil and natural gas price volatility;
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FORWARD-LOOKING STATEMENTS (CONTINUED)
costs and outcomes of legal or regulatory proceedings and investigations;
asset impairments due to economic conditions or specific events;
significant fluctuations in inflation, interest rates and foreign currency exchange rates from those currently anticipated;
damage to facilities, pipelines or delivery systems, including those we are constructing or that we own or operate for third parties;
availability and cost of electric power, natural gas, and other raw materials; and
the success of productivity and operational improvement programs.
In addition to the foregoing factors, forward-looking statements contained herein are qualified with respect to the risks disclosed elsewhere in this document, including in Item 1A, Risk Factors, Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations, and Item 7A, Quantitative and Qualitative Disclosures About Market Risk. Any of these factors, as well as those not currently anticipated by management, could cause our results of operations, financial condition, or liquidity to differ materially from what is expressed or implied by any forward-looking statement. Except as required by law, we disclaim any obligation or undertaking to update or revise any forward-looking statements contained herein to reflect any change in assumptions, beliefs, or expectations or any change in events, conditions, or circumstances upon which any such forward-looking statements are based.


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PART I
Item 1. Business
As used in this report, unless the context indicates otherwise, the terms “we,” “our,” “us,” the “Company,” "Air Products," or “registrant” include controlled subsidiaries and affiliates of Air Products.
About Air Products
Air Products and Chemicals, Inc., a Delaware corporation originally founded in 1940, is a world-leading industrial gases company that has built a reputation for its innovative culture, operational excellence, and commitment to safety and the environment. Focused on serving energy, environmental, and emerging markets, we offer a portfolio of products and services that enables customers to improve their environmental performance, product quality, and productivity.
Air Products has a sustainability-driven two-pillar growth strategy consisting of the expansion and efficient operation of our core industrial gases business and the execution of projects that provide world-scale clean hydrogen. Our industrial gases business provides essential gases, related equipment, and applications expertise to customers in dozens of industries, including refining, chemicals, metals, electronics, manufacturing, medical, and food. We also develop, engineer, build, own, and operate some of the world’s largest clean hydrogen projects that will support the transition to low- and zero-carbon energy in the heavy-duty transportation and industrial sectors. Additionally, we are the world leader in the supply of liquefied natural gas ("LNG") process technology and equipment and provide turbomachinery, membrane systems, and cryogenic containers globally.
We manage our operations, assess performance, and report earnings under five reportable segments: Americas; Asia; Europe; Middle East and India; and Corporate and other. The discussion that follows is based on these operations. Refer to Note 25, Business Segment and Geographic Information, to the consolidated financial statements for additional information.
Our Businesses
Industrial Gases Business
Our industrial gases business, which is organized and operated regionally in the Americas, Asia, Europe, and Middle East and India segments, produces and sells atmospheric gases such as oxygen, nitrogen, and argon; process gases such as hydrogen, helium, carbon dioxide (CO2), carbon monoxide, and syngas (a mixture of hydrogen and carbon monoxide); and specialty gases. Overall regional industrial gases sales constituted over 90% of consolidated sales in fiscal years 2023, 2022, and 2021, approximately half of which were attributable to atmospheric gases.
Each of the regional industrial gases segments competes against three global industrial gas companies: Air Liquide S.A., Linde plc, and Messer Group GmbH, as well as regional competitors. Competition in industrial gases is based primarily on price, reliability of supply, and the development of industrial gas applications. We derive a competitive advantage in locations where we have pipeline networks, which enable us to provide a reliable and economic supply of products to our larger customers.
Production
Industrial gases are generally produced at or near the point of use given the complexity and inefficiency of storing molecules at low temperatures. The industrial gases business develops, builds, and operates equipment for the production or processing of gases. Atmospheric gases are produced through various air separation processes, of which cryogenic distillation is the most prevalent, while process gases are produced by methods other than air separation. To produce hydrogen, we purify byproduct sources obtained from the chemical and petrochemical industries. We have historically produced hydrogen from hydrocarbons exclusively without carbon capture (known as "gray hydrogen"); however, we are also investing in projects that are intended to create a reliable and consistent world-scale source of low-carbon hydrogen produced from hydrocarbons with carbon capture (known as “blue hydrogen”) as well as carbon-free hydrogen produced from renewable energy (known as “green hydrogen”).
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Electricity is the largest cost component in the production of atmospheric gases. To produce hydrogen, carbon monoxide, and syngas, steam methane reformers use natural gas as the primary raw material, while gasifiers use liquid and solid hydrocarbons as the primary raw material. We mitigate electricity, natural gas, and hydrocarbon price fluctuations contractually through pricing formulas, surcharges, cost pass-through provisions, and tolling arrangements. During fiscal year 2023, no significant difficulties were encountered in obtaining adequate supplies of power and natural gas.
Helium is produced as a byproduct of gases extracted from underground reservoirs, primarily natural gas as well as CO2 purified before resale. Because helium is generally sourced globally at long distances from point of sale, we maintain an inventory of helium in our fleet of ISO containers as well as at the U.S. Bureau of Land Management underground storage facility in Amarillo, Texas, and our storage cavern near Beaumont, Texas. We obtain helium from several sources globally, including crude helium for purification from the U.S. Bureau of Land Management's helium reserve.
Supply Modes
We distribute gases to our industrial gas customers through different supply modes depending on various factors including the customer's volume requirements and location. Our supply modes are as follows:
On-Site Gases—Supply mode associated with customers, principally in the energy production and refining, chemical, metals, and electronics industries worldwide, that require large volumes of gases and have relatively constant demand. Gases are produced and supplied by large facilities we construct or acquire on or near the customers’ facilities or by pipeline systems from centrally located production facilities. These sale of gas contracts are generally governed by 15- to 20-year contracts. We also deliver smaller quantities of product through small on-site plants (cryogenic or non-cryogenic generators), typically via a 10- to 15-year sale of gas contract. The contracts within this supply mode generally contain fixed monthly charges and/or minimum purchase requirements with price escalation provisions that are typically based on external indices. Our on-site supply mode generates approximately half our total company sales.
Merchant Gases—Supply mode for liquid bulk and packaged gas products. Liquid bulk product is delivered in bulk in either liquid or gaseous form by tanker or tube trailer and stored, usually in its liquid state, in equipment that we typically design and install at the customer’s site for vaporizing into a gaseous state as needed. Liquid bulk sales are usually governed by three- to five-year contracts. Packaged gas products are delivered in small quantities in either cylinders or dewars. We operate packaged gas businesses in Europe, Asia, and Latin America.
We maintain inventory in locations that facilitate supply of products to customers on a reasonable delivery schedule. Inventory consists primarily of crude helium, specialty gases, and other industrial gases supplied via the merchant gases supply mode.
End Use
The refining industry uses hydrogen to facilitate the conversion of heavy crude feedstock and lower the sulfur content of gasoline and diesel fuels. This produces cleaner transportation fuels that can be used with other equipment, particularly in the developing hydrogen-for-mobility markets, to significantly reduce emissions that contribute to climate change. Many other industries that already benefit from hydrogen’s unique properties to improve quality, optimize performance, and reduce costs are also looking to hydrogen as a fuel that can help decarbonize their manufacturing processes. We have hydrogen fueling stations that support commercial markets as well as demonstration projects across the globe.
The chemicals industry uses hydrogen, oxygen, nitrogen, carbon monoxide, and syngas as feedstocks in the production of many basic chemicals. The energy production industry uses nitrogen injection for enhanced recovery of oil and natural gas and oxygen for gasification. Oxygen is used in combustion and industrial heating applications, including in the steel, certain nonferrous metals, glass, and cement industries. Nitrogen applications are used in food processing for freezing and preserving flavor, and nitrogen is used for inerting in various fields, including the metals, chemical, and semiconductor industries. Helium is used in laboratories and healthcare for cooling and in other industries for pressurizing, purging, and lifting. Argon is used in the metals and other industries for its unique inerting, thermal conductivity, and other properties. Industrial gases are also used in welding and providing healthcare and are utilized in various manufacturing processes to make them more efficient and to optimize performance.

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Industrial Gases Equipment
We design and manufacture equipment for air separation, hydrocarbon recovery and purification, natural gas liquefaction, and liquid helium and liquid hydrogen transport and storage. The Corporate and other segment includes activity related to the sale of cryogenic and gas processing equipment for air separation. The equipment is sold worldwide to customers in a variety of industries, including chemical and petrochemical manufacturing, oil and gas recovery and processing, and steel and primary metals processing. The Corporate and other segment also includes the results of our LNG equipment business, our Gardner Cryogenics business, which fabricates helium and hydrogen transport and storage containers, and our Rotoflow business, which manufactures turboexpanders and other precision rotating equipment. Steel, aluminum, and capital equipment subcomponents such as compressors are the principal raw materials in the manufacturing of equipment. Raw materials for individual projects typically are acquired under firm purchase agreements. Equipment is produced at our manufacturing sites with certain components procured from subcontractors and vendors. Competition in the equipment business is based primarily on plant efficiency, service, technical know-how, and price, as well as schedule and plant performance guarantees. Our sale of equipment supply mode constituted less than 10% of consolidated sales in fiscal years 2023, 2022, and 2021.
Customers
We do not have a homogeneous customer base or end market, and no single customer accounts for more than 10% of our consolidated sales. We do have concentrations of customers in specific industries, primarily refining, chemicals, and electronics. Within each of these industries, we have several large-volume customers with long-term contracts. A negative trend affecting one of these industries, or the loss of one of these major customers, although not material to our consolidated revenue, could have an adverse impact on our financial results.
Seasonality
Our businesses are not subject to seasonal fluctuations to any material extent.
Governmental Contracts
Our business is not subject to a government entity’s renegotiation of profits or termination of contracts that would be material to our business as a whole.
Equity Affiliates
Our reporting segments include our share of the results of joint ventures accounted for under the equity method. Our share of our investees' net earnings is primarily presented net of income taxes within “Equity affiliates’ income" on our consolidated income statements. The carrying value of our equity method investments is reflected as "Investment in net assets of and advances to equity affiliates" on our consolidated balance sheets. Substantially all our equity method investments are in foreign industrial gas producers, the largest of which operate in China, India, Italy, Mexico, Saudi Arabia, South Africa, and Thailand. For additional information regarding these investments, refer to Note 9, Equity Affiliates, to the consolidated financial statements under Item 8 below.
International Operations
Through our subsidiaries, affiliates, and joint ventures accounted for using the equity method, we conduct business in approximately 50 countries and regions outside the United States. Our international businesses are subject to risks customarily encountered in foreign operations, including fluctuations in foreign currency exchange rates and controls, tariffs, trade sanctions, import and export controls, and other economic, political, and regulatory policies of local governments described in Item 1A, Risk Factors, below.
We have controlling interests in foreign subsidiaries that operate in Canada and approximately 10 countries in Latin America (primarily Chile and Brazil); approximately 10 countries and regions in Asia (primarily China, South Korea, and Taiwan); approximately 25 countries in the Europe and Africa region (primarily the Netherlands, the countries of the United Kingdom, and Spain); and approximately five countries in the Middle East, primarily Saudi Arabia. As discussed under "Equity Affiliates" above, we also own non-controlling interests in entities operating in Africa, Asia, Europe, Latin America, and the Middle East.
Financial information about our foreign operations and investments is included in Note 9, Equity Affiliates; Note 23, Income Taxes; and Note 25, Business Segment and Geographic Information, to the consolidated financial statements included under Item 8, below. Information about foreign currency translation is included under “Foreign Currency” in Note 1, Basis of Presentation and Major Accounting Policies, and information on our exposure to currency fluctuations is included in Note 14, Financial Instruments, to the consolidated financial statements, included under Item 8, below, and in “Foreign Currency Exchange Rate Risk,” included under Item 7A, below.
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Technology Development
We pursue a market-oriented approach to technology development through research and development, engineering, and commercial development processes. We conduct research and development principally in our laboratories located in the United States (Allentown, Pennsylvania), the United Kingdom (Basingstoke and Carrington), Spain (Barcelona), China (Shanghai), and Saudi Arabia (Dhahran). We also fund and cooperate in research and development programs conducted by a number of major universities and undertake research work funded by others, including the United States government.
Development of technology for use within the Industrial Gases business focuses primarily on new and improved processes and equipment for the production and delivery of industrial gases and new or improved applications for industrial gas products.
During fiscal year 2023, we owned approximately 625 United States patents, approximately 3,300 foreign patents, and were a licensee under certain patents owned by others. While the patents and licenses are considered important, we do not consider our business as a whole to be materially dependent upon any particular patent, patent license, or group of patents or licenses.
Environmental Regulation
We are subject to various environmental laws, regulations, and public policies in the countries in which we have operations. Compliance with these measures often results in higher capital expenditures and costs. In the normal course of business, we are involved in legal proceedings under the Comprehensive Environmental Response, Compensation, and Liability Act ("CERCLA," the federal Superfund law); Resource Conservation and Recovery Act ("RCRA"); and similar state and foreign environmental laws relating to the designation of certain sites for investigation or remediation. Our accounting policy for environmental expenditures is discussed in Note 1, Basis of Presentation and Major Accounting Policies, and environmental loss contingencies are discussed in Note 18, Commitments and Contingencies, to the consolidated financial statements, included under Item 8, below.
Some of our operations are within jurisdictions that have or are developing regulatory regimes governing emissions of greenhouse gases (“GHG”), including CO2. These include existing coverage under the European Union Emission Trading System, the California Cap-and-Trade Program, China’s Emission Trading Scheme and its nation-wide expansion, and South Korea’s Emission Trading Scheme. In the Netherlands, a CO2 emissions tax was enacted on 1 January 2021. In Canada, Alberta’s Technology Innovation and Emission Reduction System went into effect 1 January 2020. In Ontario, Environment & Climate Change Canada’s Output Based Pricing System (“OBPS”) was replaced by the GHG Emissions Performance Standards ("EPS") program beginning 1 January 2022. In Singapore, the Carbon Pricing Tax Act was implemented effective 1 January 2019. In Taiwan, Greenhouse Gases Emissions Registration and Verification Management Act will be enforced beginning in 2023. In addition, the U.S. Environmental Protection Agency (“EPA”) requires mandatory reporting of GHG emissions and is regulating GHG emissions for new construction and major modifications to existing facilities. The European Union has issued the Corporate Sustainability Reporting Directive ("CSRD") and California has enacted the Climate Corporate Data Accountability Act and the Climate Related Financial Risk Act that will require reporting and third-party assurance of GHG emissions information for certain entities, and a similar proposal is under consideration by the U.S. Securities and Exchange Commission ("SEC"). Furthermore, some jurisdictions have various mechanisms to target the power sector to achieve emission reductions, which often result in higher power costs.
Increased public concern may result in more international, U.S. federal, and/or regional requirements to reduce or mitigate the effects of GHG emissions. Although uncertain, these developments could increase our costs related to consumption of electric power, hydrogen production and application of our gasification technology. We believe we will be able to mitigate some of the increased costs through contractual terms, but the lack of definitive legislation or regulatory requirements prevents an accurate estimate of the long-term impact these measures will have on our operations. Any legislation that limits or taxes GHG emissions could negatively impact our growth, increase our operating costs, or reduce demand for certain of our products.
Regulation of GHG may also produce new opportunities for us. We continue to develop technologies to help our facilities and our customers lower energy consumption, improve efficiency and lower emissions. We see significant opportunities for hydrogen for mobility and energy transition, carbon capture technologies, and gasification.
Expenditures for capital projects intended to control pollution from existing operating facilities as required under current environmental regulations were not material in fiscal years 2023, 2022, and 2021. We do not expect material expenditures for these projects in fiscal year 2024.
For additional information regarding environmental matters, refer to Note 18, Commitments and Contingencies, to the consolidated financial statements.

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Sustainability
Sustainability is at the core of our higher purpose to bring people together to collaborate and innovate solutions to the world’s most significant energy and environmental sustainability challenges. As of the end of fiscal year 2023, we have committed capital of approximately $15 billion to projects intended to accelerate the energy transition, some of which are already being executed in the United States, Canada, and Saudi Arabia. These low- and zero-carbon hydrogen and other first mover projects demonstrate our commitment to making investments that will make a meaningful difference on climate issues, allowing us to support our customers’ sustainability journeys, conserve resources, and care for our employees and communities.
Our Sustainability Report details our growth strategy and the role our employees play in achieving our goals. Our latest Sustainability Report is available at www.airproducts.com/company/sustainability/sustainability-report. The information posted on our website, including our Sustainability Report, is not incorporated by reference into, and does not form part of, this Annual Report on Form 10-K.
Human Capital Management
As of 30 September 2023, we had approximately 23,000 employees, of which over 90% were working full-time and 74% were located outside the United States. We have collective bargaining agreements with unions and works councils at certain locations that expire on various dates over the next four years. Over 20% of our total workforce is covered by such agreements. Overall, we have a corporate strategy supported by our leaders and enabled by a positive organizational culture.
We believe our employees are our most valuable asset and are critical to our success as an organization. Our goal is to be the safest, most diverse, and most profitable industrial gas company in the world, providing excellent service to our customers. Integral to our success is the continued development of our 4S culture (Safety, Speed, Simplicity and Self-Confidence) and creating a work environment where our employees feel that they belong and matter. Our talent-related initiatives, including employee recruitment and development, diversity and inclusion, and compensation and benefit programs, focus on building and retaining the world-class talent needed to execute our two-pillar growth strategy and fulfill Air Products' higher purpose.
Safety
Safety is fundamental to who we are as a company. Safety is a shared value, and our employees’ commitment to safety is demonstrated in many ways every day. Safety is a critical component of everything we do, everywhere in the world. Our goal is to be the safest industrial gas company in the world.
Diversity, Inclusion, and Belonging
Our 2023 Sustainability Report sets forth our announced goals to further increase the percentage of women and U.S. minorities in professional and managerial roles and the recruitment and talent development strategies we have in place to ensure we meet these ambitions. By 2025, Air Products aims to achieve at least 28 percent female representation in the professional and managerial population globally, and at least 30 percent minority representation in that same population in the United States. We established these goals following analysis of our global employee representation metrics and future talent needs, as well as assessing industry benchmarks and peer companies. For more information on these initiatives and to access our most recently published Equal Employment Opportunity EEO-1 Report, please refer to our Diversity, Inclusion and Belonging website at www.airproducts.com/company/diversity. The information posted on our website is not incorporated by reference into, and does not form part of, this Annual Report on Form 10-K.
Compensation
As detailed in our 2023 Sustainability Report, in order to create an engaged workforce, individuals must be compensated fairly and equitably. A work environment where employees know they belong and matter includes fair and equitable pay. Our pay practices apply equally to all employees irrespective of gender, race, religion, disability, age, or any other form of personal difference. We pay competitively in local markets where we do business and compete for talent. We benchmark our compensation to ensure we are keeping pace with the market to provide competitive pay and benefits. Our compensation programs are generally comprised of base pay, annual variable pay (bonus), and for eligible employees, long-term incentives (stock awards under the Air Products Long-Term Incentive Plan).
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Available Information
All periodic and current reports, registration statements, proxy statements, and other filings that we are required to file with the SEC, including our Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K, and amendments to those reports filed or furnished pursuant to Section 13(a) of the Securities Exchange Act of 1934 (the "Exchange Act"), are available free of charge through our website at www.airproducts.com. Such documents are available as soon as reasonably practicable after electronic filing of the material with the SEC. All such reports filed during the period covered by this report were available on our website on the same day as filing. In addition, our filings with the SEC are available free of charge on the SEC's website, www.sec.gov.
Our Executive Officers
Our executive officers and their respective positions and ages on 16 November 2023 follow. Information with respect to offices held is stated in fiscal years.
NameAgeOffice
Seifi Ghasemi79Chairman, President, and Chief Executive Officer (became Chairman, President and Chief Executive Officer in 2014 and previously served as Chairman and Chief Executive Officer of Rockwood Holdings, Inc. from 2001 to 2014). Mr. Ghasemi is a member and Chairman of the Board of Directors and the Chairman of the Executive Committee of the Board of Directors.
Sean D. Major59Executive Vice President, General Counsel and Secretary since 2017. Previously, Mr. Major served as Executive Vice President, General Counsel and Secretary for Joy Global Inc. from 2007 to 2017.
Melissa N. Schaeffer44Senior Vice President and Chief Financial Officer (became Senior Vice President and Chief Financial Officer in August 2021). Ms. Schaeffer joined the Company in 2016 and most recently served as Vice President, Finance – GEMTE, Americas, Middle East, and India from 2020 to 2021 and previously served as Vice President, Chief Audit Executive from 2016 to 2020.
Dr. Samir J. Serhan62Chief Operating Officer (Executive Vice President since December 2016 and Chief Operating Officer since May 2020). Dr. Serhan served as President, Global HyCO, from 2014 to 2016 for Praxair Inc. From 2000-2014, he worked in leadership positions in the U.S. and Germany for The Linde Group, including as Managing Director of Linde Engineering from 2008-2014.


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Item 1A. Risk Factors
Our operations are affected by various risks, many of which are beyond our control. In evaluating investment in the Company and the forward-looking information contained in this Annual Report on Form 10-K or presented elsewhere from time to time, you should carefully consider the risk factors discussed below. Any of these risks could have a material adverse effect on our business, operating results, financial condition, and the actual outcome of matters as to which forward-looking statements are made and could adversely affect the value of an investment in our securities. The risks described below are not all inclusive but are designed to highlight what we believe are important factors to consider when evaluating our expectations. In addition to such risks, there may be additional risks and uncertainties that adversely affect our business, performance, or financial condition in the future that are not presently known, are not currently believed to be significant, or are not identified below because they are common to all businesses.
Risks Related to Economic Conditions
Changes in global and regional economic conditions, the markets we serve, or the financial markets may adversely affect our results of operations and cash flows.
Unfavorable conditions in the global economy or regional economies, the markets we serve or financial markets may decrease the demand for our goods and services and adversely impact our revenues, operating results, and cash flows.
Demand for our products and services depends in part on the general economic conditions affecting the countries and markets in which we do business. Weak economic conditions in certain geographies and changing supply and demand balances in the markets we serve have negatively impacted demand for our products and services in the past and may do so in the future. In addition, our growth strategy is largely based on demand for technologies and projects that limit the impact of global climate change. Demand for our solutions could be negatively impacted if public and private actors reduce their focus on reducing carbon emissions. Reduced demand for our products and services would have a negative impact on our revenues and earnings. In addition, reduced demand could depress sales, decrease our margins, constrain our operating flexibility or reduce efficient utilization of our manufacturing capacity, or result in charges which are unusual or nonrecurring. Excess capacity in our manufacturing facilities or those of our competitors could decrease our ability to maintain pricing and generate profits.
In addition, our operating results in one or more segments may be affected by uncertain or deteriorating economic conditions for particular customer markets within a segment. A decline in the industries served by our customers or adverse events or circumstances affecting individual customers can reduce demand for our products and services and impair the ability of such customers to satisfy their obligations to us, resulting in uncollected receivables, unanticipated contract terminations, project delays or the inability to recover plant investments, any of which may negatively impact our financial results.
Weak overall demand or specific customer conditions may also cause customer shutdowns or defaults or otherwise make us unable to operate facilities profitably and may force sale or abandonment of facilities and equipment or prevent projects from coming on-stream when expected. These or other events associated with weak economic conditions or specific market, product, or customer events may require us to record an impairment on tangible assets, such as facilities and equipment, or intangible assets, such as intellectual property or goodwill, which would have a negative impact on our financial results.
Our extensive international operations can be adversely impacted by operational, economic, political, security, legal, and currency translation risks that could decrease profitability.
In fiscal year 2023, approximately 60% of our sales were derived from customers outside the United States and many of our operations, suppliers, and employees are located outside the United States. Our operations in foreign jurisdictions may be subject to risks including exchange control regulations, import and trade restrictions, trade policy and other potentially detrimental domestic and foreign governmental practices or policies affecting U.S. companies doing business abroad. Changing economic and political conditions within foreign jurisdictions, strained relations between countries, or the imposition of tariffs or international sanctions can cause fluctuations in demand, price volatility, supply disruptions, or loss of property. The occurrence of any of these risks could have a material adverse impact on our financial condition, results of operation, and cash flows.
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Our growth strategies depend in part on our ability to further penetrate markets outside the United States, such as China, India, and the Middle East, and involve significantly larger and more complex projects, including gasification and large-scale hydrogen projects, some in regions where there is the potential for significant economic and political disruptions. We are actively investing large amounts of capital and other resources, in some cases through joint ventures, in developing markets, which we believe to have high growth potential. Our operations in these markets may be subject to greater risks than those faced by our operations in mature economies, including political and economic instability, project delay or abandonment due to unanticipated government actions, inadequate investment in infrastructure, undeveloped property rights and legal systems, unfamiliar regulatory environments, relationships with local partners, language and cultural differences and increased difficulty recruiting, training and retaining qualified employees. In addition, our properties and contracts in these locations may be subject to seizure and cancellation, respectively, without full compensation for loss. Successful operation of particular facilities or execution of projects may be disrupted by civil unrest, acts of war, sabotage or terrorism, and other local security concerns. Such concerns may require us to incur greater costs for security or require us to shut down operations for a period of time.
Furthermore, because the majority of our revenue is generated from sales outside the United States, we are exposed to fluctuations in foreign currency exchange rates. Our business is primarily exposed to translational currency risk as the results of our foreign operations are translated into U.S. dollars at current exchange rates throughout the fiscal period. Our policy is to minimize cash flow volatility from changes in currency exchange rates. We choose not to hedge the translation of our foreign subsidiaries’ earnings into dollars. Accordingly, reported sales, net earnings, cash flows, and fair values have been, and in the future will be, affected by changes in foreign exchange rates. For a more detailed discussion of currency exposure, see Item 7A, Quantitative and Qualitative Disclosures About Market Risk, below.
Risks Related to Our Business
Risks related to the approval, execution, and operation of our projects, particularly with respect to our largest projects, may adversely affect our operations or financial results.
A significant and growing portion of our business involves clean hydrogen, carbon capture, gasification, and other large-scale projects that involve challenging engineering, procurement and construction phases that may last several years and involve the investment of billions of dollars. These projects are technically complex, often reliant on significant interaction with government authorities, and face significant financing, development, operational, and reputational risks. These projects may also be subject to complex government approvals, as well as legal or regulatory challenges by government authorities or third parties. Delays in receiving required approvals or related to litigation could require us to delay or abandon certain projects, which may result in the incurrence of additional expense, the loss of invested proceeds and reputational damage.
We have in the past and may in the future encounter difficulties related to the development of projects that may result in delays, scope changes and additional costs. Such difficulties may relate to engineering, delays in designs or materials provided by the customer or a third party, equipment and materials delivery delays, schedule changes, customer scope changes, delays related to obtaining regulatory permits and rights-of-way, inability to find adequate sources of labor in the locations where we are building new plants, weather-related delays, delays by customers' contractors in completing their portion of a project, technical or transportation difficulties, cost overruns, supply difficulties, geopolitical risks and other factors, many of which are beyond our control, that may impact our ability to complete a project within the original delivery schedule. In some cases, delays and additional costs may be substantial and could have a material adverse effect on our financial condition and results of operations. We also may be required to cancel a project and/or compensate the customer for the delay, which may also cause us to incur material costs that we may be unable to recover. In addition, in some cases we seek financing for large projects and face market risk associated with the availability and terms of such financing. These financing arrangements may require that we comply with certain performance requirements which, if not met, could result in default and restructuring costs or other losses. All of these factors could also negatively impact our reputation or relationships with our customers, suppliers and other third parties, any of which could adversely affect our ability to secure new projects in the future.
In addition, several of our large-scale projects are being built before finalization of offtake agreements, which may create uncertainty regarding future pricing and other commercial terms. If we are unable to enter into favorable commercial agreements with prospective customers, our projected returns could be adversely impacted, which may harm our business and financial performance.

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The operation of our facilities, pipelines, and delivery systems inherently entails hazards that require continuous oversight and control, such as pipeline leaks and ruptures, fire, explosions, toxic releases, mechanical failures, vehicle accidents, or cyber incidents. If operational risks materialize, they could result in loss of life, damage to the environment, or loss of production, all of which could negatively impact our ongoing operations, reputation, financial results, and cash flows. In addition, our operating results are dependent on the continued operation of our production facilities and our ability to meet customer requirements, which depend, in part, on our ability to properly maintain and replace aging assets.
We are subject to extensive government regulation in the jurisdictions in which we do business. Regulations addressing, among other things, import/export restrictions, anti-bribery and corruption, and taxes, can negatively impact our financial condition, results of operation, and cash flows.
We are subject to government regulation in the United States and in the foreign jurisdictions where we conduct business. The application of laws and regulations to our business is sometimes unclear. Compliance with laws and regulations may involve significant costs or require changes in business practices that could result in reduced profitability. If there is a determination that we have failed to comply with applicable laws or regulations, we may be subject to penalties or sanctions that could adversely impact our reputation and financial results. Compliance with changes in laws or regulations can result in increased operating costs and require additional, unplanned capital expenditures. Export controls or other regulatory restrictions could prevent us from shipping our products to and from some markets or increase the cost of doing so. Changes in tax laws and regulations and international tax treaties could affect the financial results of our businesses. Increasingly aggressive enforcement of anti-bribery and anti-corruption requirements, including the U.S. Foreign Corrupt Practices Act, the United Kingdom Bribery Act and the China Anti-Unfair Competition Law, could subject us to criminal or civil sanctions if a violation is deemed to have occurred. In addition, we are subject to laws and sanctions imposed by the U.S. and other jurisdictions where we do business that may prohibit us, or certain of our affiliates, from doing business in certain countries, or restricting the kind of business that we may conduct. Such restrictions may provide a competitive advantage to competitors who are not subject to comparable restrictions or prevent us from taking advantage of growth opportunities.
Further, we cannot guarantee that our internal controls and compliance systems will always protect us from acts committed by employees, agents, business partners or that businesses that we acquire would not violate U.S. and/or non-U.S. laws, including the laws governing payments to government officials, bribery, fraud, kickbacks and false claims, pricing, sales and marketing practices, conflicts of interest, competition, export and import compliance, money laundering, and data privacy. Any such improper actions or allegations of such acts could damage our reputation and subject us to civil or criminal investigations in the U.S. and in other jurisdictions and related shareholder lawsuits, could lead to substantial civil and criminal, monetary and non-monetary penalties, and could cause us to incur significant legal and investigatory fees. In addition, the government may seek to hold us liable as a successor for violations committed by companies in which we invest or that we acquire.
We may be unable to successfully identify, execute or effectively integrate acquisitions, manage our joint ventures, or effectively disentangle divested businesses.
Our ability to grow revenue, earnings, and cash flow at anticipated rates depends in part on our ability to identify, successfully acquire and integrate businesses and assets at appropriate prices, and realize expected growth, synergies, and operating efficiencies. We may not be able to complete transactions on favorable terms, on a timely basis or at all. In addition, our results of operations and cash flows may be adversely impacted by the failure of acquired businesses or assets to meet expected returns, the failure to integrate acquired businesses, the inability to dispose of non-core assets and businesses on satisfactory terms and conditions, and the discovery of unanticipated liabilities or other problems in acquired businesses or assets for which we lack adequate contractual protections or insurance. In addition, we may incur asset impairment charges related to acquisitions that do not meet expectations.
In addition, some of our largest projects involve joint ventures. These arrangements may involve significant risks and uncertainties, including our ability to cooperate with our strategic partners, our strategic partners having interests or goals that are inconsistent with ours, and the potential that our strategic partners may be unable to meet their economic or other obligations to the joint venture, which may negatively impact the expected benefits of the joint venture and cause us to incur additional expense or suffer reputational damage. In addition, due to the nature of these arrangements, we may have limited ability to direct or influence the management of the joint venture, which may limit our ability to assist and oversee the design and implementation of the joint venture’s business as well as its accounting, legal, governance, human resources, information technology, and other administrative systems. This may expose us to additional risks and uncertainties because we may be dependent upon and subject to liability, losses, or reputational damage relating to systems, controls, and personnel that are not under our control. These risks may be augmented when the joint venture is operating outside the United States due to differences in language, culture, and regulation, as well as the factors listed above that are relevant to our international operations.
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We continually assess the strategic fit of our existing businesses and may divest businesses that are deemed not to fit with our strategic plan or are not achieving the desired return on investment. These transactions pose risks and challenges that could negatively impact our business and financial statements. For example, when we decide to sell or otherwise dispose of a business or assets, we may be unable to do so on satisfactory terms within our anticipated time frame or at all. In addition, divestitures or other dispositions may dilute our earnings per share, have other adverse financial and accounting impacts, distract management, and give rise to disputes with buyers. In addition, we have agreed, and may in the future agree, to indemnify buyers against known and unknown contingent liabilities. Our financial results could be impacted adversely by claims under these indemnification provisions.
The security of our information technology systems could be compromised, which could adversely affect our ability to operate.
We depend on information technology to enable us to operate safely and efficiently and interface with our customers as well as to maintain our internal control environment and financial reporting accuracy and efficiency. Our information technology capabilities are delivered through a combination of internal and external services and service providers. If we do not allocate and effectively manage the resources necessary to build and sustain the proper technology infrastructure, we could be subject to transaction errors, processing inefficiencies, the loss of customers, business disruptions, property damage, or the loss of or damage to our confidential business information due to a security breach. In addition, our information technology systems may be damaged, disrupted or shut down due to attacks by computer hackers, computer viruses, employee error or malfeasance, power outages, hardware failures, telecommunication or utility failures, catastrophes or other unforeseen events, and in any such circumstances our system redundancy and other disaster recovery planning may be ineffective or inadequate. Security breaches of our systems (or the systems of our customers, suppliers or other business partners) could result in the misappropriation, destruction or unauthorized access or disclosure of confidential information or personal data belonging to us or to our employees, partners, customers or suppliers, and may subject us to legal liability.
As with most large systems, our information technology systems have in the past been, and in the future likely will be subject to computer viruses, malicious codes, unauthorized access and other cyber-attacks, and we expect the sophistication and frequency of such attacks to continue to increase. To date, we are not aware of any significant impact on our operations or financial results from such attempts; however, unauthorized access could disrupt our business operations, result in the loss of assets, and have a material adverse effect on our business, financial condition, or results of operations. Any of the attacks, breaches or other disruptions or damage described above could: interrupt our operations at one or more sites; delay production and shipments; result in the theft of our and our customers’ intellectual property and trade secrets; damage customer and business partner relationships and our reputation; result in defective products or services, physical damage to facilities, pipelines or delivery systems, including those we own or operate for third parties, legal claims and proceedings, liability and penalties under privacy laws, or increased costs for security and remediation; or raise concerns regarding our internal control environment and internal control over financial reporting. Each of these consequences could adversely affect our business, reputation and our financial statements.
Our business involves the use, storage, and transmission of information about our employees, vendors, and customers. The protection of such information, as well as our proprietary information, is critical to us. The regulatory environment surrounding information security and privacy is increasingly demanding, with the frequent imposition of new and constantly changing requirements. We have established policies and procedures to help protect the security and privacy of this information. We also, from time to time, export sensitive customer data and technical information to recipients outside the United States. Breaches of our security measures or the accidental loss, inadvertent disclosure, or unapproved dissemination of proprietary information or sensitive or confidential data about us or our customers, including the potential loss or disclosure of such information or data as a result of fraud, trickery, or other forms of deception, could expose us, our customers, or the individuals affected to a risk of loss or misuse of this information, which could ultimately result in litigation and potential legal and financial liability. These events could also damage our reputation or otherwise harm our business.
Interruption in ordinary sources of raw material or energy supply or an inability to recover increases in energy and raw material costs from customers could result in lost sales or reduced profitability.
Hydrocarbons, including natural gas, are the primary feedstock for the production of hydrogen, carbon monoxide, and syngas. Energy, including electricity, natural gas, and diesel fuel for delivery trucks, is the largest cost component of our business. Because our industrial gas facilities use substantial amounts of electricity, inflation and energy price fluctuations have impacted our revenues and earnings and may continue to do so in the future. A disruption in the supply of energy, components, or raw materials, whether due to market conditions, legislative or regulatory actions, natural disasters, public health crises and pandemics, or other disruption, could prevent us from meeting our contractual commitments and harm our business and financial results.

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Our supply of crude helium for purification and resale is largely dependent upon natural gas production by crude helium suppliers. Lower natural gas production resulting from natural gas pricing dynamics, supplier operating or transportation issues, or other interruptions in sales from crude helium suppliers, can reduce our supplies of crude helium available for processing and resale to customers.
We typically contract to pass-through cost increases in energy and raw materials to customers, but such cost pass-through results in declining margins, and cost variability can negatively impact our other operating results. For example, we may be unable to raise prices as quickly as costs rise, or competitive pressures may prevent full recovery of such costs. In addition, increases in energy or raw material costs that cannot be passed on to customers for competitive or other reasons may negatively impact our revenues and earnings. Even where costs are passed through, price increases can cause lower sales volume.
New technologies create performance risks that could impact our financial results or reputation.
We are continually developing and implementing new technologies and product offerings. Existing technologies are being implemented in products and designs or at scales beyond our experience base. These technological expansions can create nontraditional performance risks to our operations. Failure of the technologies to work as predicted, or unintended consequences of new designs or uses, could lead to cost overruns, project delays, financial penalties, or damage to our reputation. We may face difficulties marketing products produced using new technologies including, but not limited to, green hydrogen, which may adversely impact our sales and financial results. In addition, certain large-scale projects may contain processes or technologies that we have not operated at the same scale or in the same combination, and although such projects generally include technologies and processes that have been demonstrated previously by others, such technologies or processes may be new to us and may introduce new risks to our operations. Additionally, there is also a risk that our new technologies may become obsolete and be replaced by other market alternatives. Performance difficulties on these larger projects may have a material adverse effect on our operations and financial results. In addition, performance challenges may adversely affect our reputation and our ability to obtain future contracts.
Protecting our intellectual property is critical to our technological development, and we may suffer competitive harm from infringement on such rights.
As we develop new technologies, it is critical that we protect our intellectual property assets against third-party infringement. We own a number of patents and other forms of intellectual property related to our products and services. As we develop new technologies there is a risk that our patent applications may not be granted, or we may not receive sufficient protection of our proprietary interests. We may also expend considerable resources in defending our patents against third-party infringement. It is critical that we protect our proprietary interests to prevent competitive harm.
Legal and Regulatory Risks
Legislative, regulatory, societal, and market efforts to address global climate change may impact our business and create financial risk.
We are the world’s leading supplier of hydrogen, the primary use of which is the production of ultra-low sulfur transportation fuels that have significantly reduced transportation emissions and helped improve human health. To make the high volumes of hydrogen needed by our customers, we have historically used steam methane reforming to produce hydrogen without carbon capture (i.e., "gray hydrogen"), which results in the emission of carbon dioxide. In addition, gasification enables the conversion of lower value feedstocks into cleaner energy and value-added products; however, our gasification projects also produce carbon dioxide. Some of our operations are within jurisdictions that have or are developing regulatory regimes governing disclosure of GHG emissions, including CO2, such as the European Union's CSRD, California’s Climate Corporate Data Accountability Act and Climate Related Financial Risk Act, and similar regulations under consideration by the SEC, which may lead to direct and indirect costs on our operations. We could also face scrutiny from stakeholders regarding our reporting under various frameworks for disclosing GHG emissions-related data, including those we use currently in our sustainability reporting. If our GHG emissions-related data, processes, and reporting are incomplete or inaccurate, or if we fail to comply with relevant reporting frameworks from newly emerging regulations, we may incur monetary penalties and reputational harm, and we could become subject to litigation or government investigations, which may also adversely affect our reputation and business.
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Increased public concern and governmental action may result in more international, U.S. federal and/or regional requirements to reduce or mitigate the effects of GHG emissions or increased demand for technologies and projects to limit the impact of global climate change. Although uncertain, these developments could increase our costs related to consumption of electric power, hydrogen production, and application of our gasification technology, although these developments may be mitigated by our growth strategy focused on world-scale clean hydrogen projects. We believe we will be able to mitigate some of the increased costs through contractual terms, but the lack of definitive legislation or regulatory requirements prevents an accurate estimate of the long-term impact these measures will have on our operations. Any legislation or governmental action that limits or taxes GHG emissions could negatively impact our growth, increase our operating costs, or reduce demand for certain of our products, particularly for our core industrial gases business.
In addition, our growth strategy is partially dependent on a regulatory environment that favors technologies focused on limiting the impact of climate change, in particular toward the production and distribution of clean hydrogen. For example, we anticipate benefits from tax incentives created by the U.S. Inflation Reduction Act of 2022 for carbon sequestration and clean hydrogen production in future years once our projects in these areas come on-stream in the U.S. If there is a reversal in the regulatory environment or a discontinuation or reduction of incentives or benefits for the development of technologies limiting the impact of climate change, particularly those focused on low- and zero-carbon hydrogen production, demand for our products may be less than we anticipate and certain projects and our long-term growth strategy could be adversely affected, which could adversely affect our business and financial performance.
Our operations may present a safety risk to our employees.
Notwithstanding our emphasis on the safety of our employees and contractors and the precautions we take related to health and safety, we may be unable to avoid safety incidents relating to our operations that result in injuries or deaths. Certain safety incidents may result in legal or regulatory action that could result in increased expenses or reputational damage. We maintain workers' compensation insurance to address the risk of incurring material liabilities for injuries or deaths, but there can be no assurance that the insurance coverage will be adequate or will continue to be available on terms acceptable to us, or at all, which could result in material liabilities to us for any injuries or deaths. Changes to federal, state, and local employee health and safety regulations, and legislative, regulatory, or societal responses to safety incidents may result in heightened regulations or public scrutiny that may increase our compliance costs or result in reputational damage.
Our business depends on our ability to attract, develop, engage, and retain qualified employees.
Our success depends on our ability to attract, develop, engage, and retain employees with the skills necessary to our business. Competitive labor market conditions have resulted in increased demand for qualified personnel, which makes it difficult to attract, hire, and retain employees with specialized technical experience. In addition, the increasing number of experienced employees becoming retirement-eligible and our company headcount growth further amplify this challenge. The number of our employees has grown both internationally and in the United States, with our total headcount increasing from approximately 16,300 at the end of fiscal 2018 to approximately 23,000 at the end of fiscal 2023. Our results of operations have been and in the future could be adversely affected by increased costs due to increased competition for skilled talent in the market. In addition, increased turnover and decreased tenure of employees may impact productivity, costs, and organizational culture. We undertake significant efforts to hire, engage, and retain our employees and to effectively manage workforce costs, even with rapid political, social, and economic shifts in our markets. If these efforts are unsuccessful, our growth may be limited and we may suffer financial or reputational harm that could have a material adverse effect on our business, financial condition, or results of operations.
Our financial results may be affected by various legal and regulatory proceedings, including antitrust, tax, environmental, or other matters.
We are subject to litigation and regulatory investigations and proceedings in the normal course of business and could become subject to additional claims in the future, some of which could be material. While we seek to limit our liability in our commercial contractual arrangements, there are no guarantees that each contract will contain suitable limitations of liability or that limitations of liability will be enforceable. Also, the outcome of existing legal proceedings may differ from our expectations because the outcomes of litigation, including regulatory matters, are often difficult to predict reliably. Various factors or developments can lead us to change current estimates of liabilities and related insurance receivables, where applicable, or make such estimates for matters previously not susceptible to reasonable estimates, such as a significant judicial ruling or judgment, a significant settlement, significant regulatory developments, or changes in applicable law. A future adverse ruling, settlement, or unfavorable development could result in charges that could have a material adverse effect on our financial condition, results of operations, and cash flows in any particular period.

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Costs and expenses resulting from compliance with environmental regulations may negatively impact our operations and financial results.
We are subject to extensive federal, state, local, and foreign environmental and safety laws and regulations concerning, among other things, emissions in the air; discharges to land and water; and the generation, handling, treatment, and disposal of hazardous waste and other materials. We take our environmental responsibilities very seriously, but there is a risk of adverse environmental impact inherent in our manufacturing operations and in the transportation of our products. Future developments and more stringent environmental regulations may require us to make additional unforeseen environmental expenditures. In addition, laws and regulations may require significant expenditures for environmental protection equipment, compliance, and remediation. These additional costs may adversely affect our financial results. For a more detailed description of these matters, see Item 1, Business–Environmental Regulation, above.
A change of tax law in key jurisdictions could result in a material increase in our tax expense.
The multinational nature of our business subjects us to taxation in the United States and numerous foreign jurisdictions. Due to economic and political conditions, tax rates in various jurisdictions may be subject to significant change. Our future effective tax rates could be affected by changes in the mix of earnings in countries with differing statutory tax rates, changes in the valuation of deferred tax assets and liabilities, or changes in tax laws or their interpretation.
Changes to income tax laws and regulations in any of the jurisdictions in which we operate, or in the interpretation of such laws, could significantly increase our effective tax rate and adversely impact our financial condition, results of operations, or cash flows. Various levels of government, including the U.S. federal government, are increasingly focused on tax reform and other legislative action to increase tax revenue. Further changes in tax laws in the U.S. or foreign jurisdictions where we operate could have a material adverse effect on our business, results of operations, or financial condition.
General Risk Factors
Catastrophic events could disrupt our operations or the operations of our suppliers or customers, having a negative impact on our business, financial results, and cash flows.
Our operations could be impacted by catastrophic events outside our control, including severe weather conditions such as hurricanes, floods, earthquakes, storms, epidemics, pandemics, acts of war, and terrorism. Any such event could cause a serious business disruption that could affect our ability to produce and distribute products and possibly expose us to third-party liability claims. Additionally, such events could impact our suppliers, customers, and partners, which could cause energy and raw materials to be unavailable to us, or our customers to be unable to purchase or accept our products and services. Any such occurrence could have a negative impact on our operations and financial results.
Inability to compete effectively in a segment could adversely impact sales and financial performance.
We face strong competition from large global competitors and many smaller regional competitors in many of our business segments. Introduction by competitors of new technologies, competing products, or additional capacity could weaken demand for, or impact pricing of our products, negatively impacting financial results. In addition, competitors’ pricing policies could affect our profitability or market share.

Item 1B. Unresolved Staff Comments
We have not received any written comments from the Commission staff that remain unresolved.

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Item 2. Properties
Air Products and Chemicals, Inc. owns its principal administrative offices located at the Company's new global headquarters and co-located research and development facility in Allentown, Pennsylvania, as well as regional offices in Hersham, England; Medellin, Colombia; and Santiago, Chile. We lease the principal administrative offices in Shanghai, China; Pune, India; Vadodara, India; and Dhahran, Saudi Arabia. We lease administrative offices in the United States, Canada, Spain, Malaysia, and China, primarily for our Finance and Business Services organization.
Descriptions of the properties used by our five business segments are provided below. We believe that our facilities are suitable and adequate for our current and anticipated future levels of operation.
Americas
Our Americas segment operates from approximately 450 production and distribution facilities in North and South America. Of these facilities, approximately 25% are located on owned property. We have sufficient property rights and permits for the ongoing operation of our pipeline systems in the Gulf Coast, California, and Arizona in the United States and Alberta and Ontario in Canada. Management and sales support is based in our Allentown, Medellin, and Santiago offices referred to above, and at approximately 20 leased properties located throughout North and South America.
Asia
Our Asia segment operates from approximately 300 production and distribution facilities within the region, of which approximately 35% are on owned property or long-duration term grants. We have sufficient property rights and permits for the ongoing operation of our pipeline systems in China, South Korea, Taiwan, Malaysia, Singapore, and Indonesia. Management and sales support for this business segment is based in Shanghai, China, and Kuala Lumpur, Malaysia, and in approximately 35 leased office locations throughout the region.
Europe
Our Europe segment operates from approximately 210 production and distribution facilities in Europe, of which approximately 35% are on owned property. We have sufficient property rights and permits for the ongoing operation of our pipeline systems in the Netherlands, the United Kingdom, Belgium, France, and Germany. Management and sales support for this business segment is based in Hersham, England; Barcelona, Spain; and at 15 leased regional office sites and 10 leased local office sites throughout the region.
Middle East and India
Our Middle East and India segment operates from approximately 15 production and distribution facilities throughout the region, all of which are leasehold properties. Management and sales support for this business segment are based in Dharan, Saudi Arabia; Dubai, United Arab Emirates; and Pune, India; as well as approximately 10 leased local office sites throughout the region.
Corporate and other
This business segment includes our sale of equipment businesses for which equipment is manufactured in Missouri in the United States and Shanghai, China. The LNG business operates a manufacturing facility in Florida in the United States with management, engineering, and sales support based in the Allentown offices referred to above. The Gardner Cryogenic business operates at facilities in Pennsylvania and Kansas in the United States. The Rotoflow business operates manufacturing and service facilities in Texas and Pennsylvania in the United States with management, engineering, and sales support based in the Allentown offices referred to above and a nearby leased office.
Research and development activities are primarily conducted at owned locations in the United States, the United Kingdom, and Saudi Arabia.
Helium is processed at multiple sites in the United States and then distributed to and from transfill sites globally.
Our Corporate and other segment also has management, sales, engineering support, and corporate administrative functions that are based in our administrative offices referred to above.


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Item 3. Legal Proceedings
In the normal course of business, we and our subsidiaries are involved in various legal proceedings, including commercial, competition, environmental, intellectual property, regulatory, product liability, and insurance matters. Although litigation with respect to these matters is routine and incidental to the conduct of our business, such litigation could result in large monetary awards, especially if compensatory and/or punitive damages are awarded. However, we believe that litigation currently pending to which we are a party will be resolved without any material adverse effect on our financial position, earnings, or cash flows.
From time to time, we are also involved in proceedings, investigations, and audits involving governmental authorities in connection with environmental, health, safety, competition, and tax matters.
We are a party to proceedings under CERCLA, RCRA, and similar state and foreign environmental laws relating to the designation of certain sites for investigation or remediation. Presently there are 27 sites on which a final settlement has not been reached where we, usually along with others, have been designated a potentially responsible party by the Environmental Protection Agency or are otherwise engaged in investigation or remediation, including cleanup activity at certain of our current and former manufacturing sites. We do not expect that any sums we may have to pay in connection with these environmental matters would have a material adverse impact on our consolidated financial position. Additional information on our environmental exposure is included under Item 1, Business–Environmental Regulation, and Note 18, Commitments and Contingencies, to the consolidated financial statements.
In September 2010, the Brazilian Administrative Council for Economic Defense ("CADE") issued a decision against our Brazilian subsidiary, Air Products Brasil Ltda., and several other Brazilian industrial gas companies for alleged anticompetitive activities. CADE imposed a civil fine of R$179.2 million (approximately $36 million at 30 September 2023) on Air Products Brasil Ltda. This fine was based on a recommendation by a unit of the Brazilian Ministry of Justice, following an investigation beginning in 2003, which alleged violation of competition laws with respect to the sale of industrial and medical gases. The fines are based on a percentage of our total revenue in Brazil in 2003.
We have denied the allegations made by the authorities and filed an appeal in October 2010 with the Brazilian courts. On 6 May 2014, our appeal was granted and the fine against Air Products Brasil Ltda. was dismissed. CADE has appealed that ruling and the matter remains pending. We, with advice of our outside legal counsel, have assessed the status of this matter and have concluded that, although an adverse final judgment after exhausting all appeals is possible, such a judgment is not probable. As a result, no provision has been made in the consolidated financial statements. In the event of an adverse final judgment, we estimate the maximum possible loss to be the full amount of the fine of R$179.2 million (approximately $36 million at 30 September 2023) plus interest accrued thereon until final disposition of the proceedings.
In April 2023, we received a favorable ruling from a Texas state court in litigation involving disputed energy management charges related to Winter Storm Uri, a severe winter weather storm that impacted the U.S. Gulf Coast in February 2021. The ruling is subject to appeal and had no impact on our consolidated financial statements for the fiscal year ended 30 September 2023.
Other than the matters discussed above, we do not currently believe there are any legal proceedings, individually or in the aggregate, that are reasonably possible to have a material impact on our financial condition, results of operations, or cash flows. However, a future charge for regulatory fines or damage awards could have a significant impact on our net income in the period in which it is recorded.

Item 4. Mine Safety Disclosures
Not applicable.

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PART II
Item 5. Market for Registrant's Common Equity, Related Stockholder Matters, and Issuer Purchases of Equity Securities
Our common stock is listed on the New York Stock Exchange under the symbol "APD." As of 31 October 2023, there were 4,425 record holders of our common stock.
Cash dividends on our common stock are paid quarterly. We expect to continue increasing our quarterly dividend as we have done for the last 41 consecutive years. The Board of Directors determines whether to declare dividends and the timing and amount based on financial condition and other factors it deems relevant. Dividend information for each quarter of fiscal years 2023 and 2022 is summarized below:
20232022
Fourth quarter$1.75 $1.62 
Third quarter1.75 1.62 
Second quarter1.75 1.62 
First quarter1.62 1.50 
Total$6.87 $6.36 
Purchases of Equity Securities by the Issuer
On 15 September 2011, the Board of Directors authorized the repurchase of up to $1.0 billion of our outstanding common stock. This program does not have a stated expiration date. If we repurchase shares pursuant to this authorization, we may do so under Rules 10b5-1 and 10b-18 under the Exchange Act through repurchase agreements established with one or more brokers. We did not purchase any of our outstanding shares during fiscal year 2023. As of 30 September 2023, $485.3 million in share repurchase authorization remained. Any future purchases will be completed at our discretion while maintaining sufficient funds for investing in our business and pursuing growth opportunities.

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Performance Graph
The performance graph below compares the five-year cumulative returns of our common stock with those of the Standard & Poor’s 500 Index ("S&P 500 Index") and the Standard & Poor’s 500 Materials Index ("S&P 500 Materials Index"). The figures assume an initial investment of $100 and the reinvestment of all dividends.
1657
Sept 2018Sept 2019Sept 2020Sept 2021Sept 2022Sept 2023
Air Products & Chemicals, Inc.100136186164153198
S&P 500 Index100104120156132160
S&P 500 Materials Index100103115146128151

Item 6. [Reserved]
Not applicable.
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Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations
This Management’s Discussion and Analysis contains “forward-looking statements” within the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, including statements about business outlook. These forward-looking statements are based on management’s expectations and assumptions as of the date of this Annual Report on Form 10-K and are not guarantees of future performance. Actual performance and financial results may differ materially from projections and estimates expressed in the forward-looking statements because of many factors not anticipated by management, including, without limitation, those described in "Forward-Looking Statements" and Item 1A, Risk Factors, of this Annual Report on Form 10-K.
This discussion should be read in conjunction with the consolidated financial statements and the accompanying notes contained in this Annual Report on Form 10-K. Unless otherwise stated, financial information is presented in millions of U.S. Dollars, except for per share data. Except for net income, which includes the results of discontinued operations, financial information is presented on a continuing operations basis.
The financial measures discussed below are presented in accordance with U.S. generally accepted accounting principles ("GAAP"), except as noted. We present certain financial measures on an "adjusted," or "non-GAAP," basis because we believe such measures, when viewed together with financial results computed in accordance with GAAP, provide a more complete understanding of the factors and trends affecting our historical financial performance. For each non-GAAP financial measure, including adjusted diluted earnings per share ("EPS"), adjusted EBITDA, adjusted EBITDA margin, adjusted effective tax rate, and capital expenditures, we present a reconciliation to the most directly comparable financial measure calculated in accordance with GAAP. These reconciliations and explanations regarding the use of non-GAAP measures are presented under the “Reconciliations of Non-GAAP Financial Measures” section beginning on page 33.
Comparisons included in the discussion that follows are for fiscal year 2023 versus ("vs.") fiscal year 2022. A discussion of changes from fiscal year 2021 to fiscal year 2022 and other financial information related to fiscal year 2021 is available in Part II, Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations, of our Annual Report on Form 10-K for the fiscal year ended 30 September 2022, which was filed with the SEC on 22 November 2022.
For information concerning activity with our related parties, refer to Note 24, Supplemental Information, to the consolidated financial statements.

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BUSINESS OVERVIEW
Founded in 1940, Air Products and Chemicals, Inc. is a world-leading industrial gases company that has built a reputation for its innovative culture, operational excellence, and commitment to safety and the environment. Approximately 23,000 passionate, talented, and committed employees from diverse backgrounds together are driven by Air Products’ higher purpose to create innovative solutions that benefit the environment, enhance sustainability, and reimagine what is possible to address the challenges facing customers, communities, and the world.
Our products and services enable our customers to improve their environmental performance, product quality, and productivity. Our core business provides essential gases, related equipment, and applications expertise to customers in dozens of industries, including refining, chemicals, metals, electronics, manufacturing, medical, and food. We also develop, engineer, build, own, and operate some of the world’s largest clean hydrogen projects that will support the transition to low- and zero-carbon energy in the heavy-duty transportation and industrial sectors. Additionally, we are the world leader in the supply of LNG process technology and equipment and provide turbomachinery, membrane systems, and cryogenic containers globally. For additional information on our product and service offerings, including production, distribution, and end use, refer to Item 1, Business, of this Annual Report on Form 10-K.
Air Products conducts business in approximately 50 countries and regions throughout the world. Our industrial gases business is organized and operated regionally in the Americas, Asia, Europe, and Middle East and India segments and generates the majority of our sales via our on-site and merchant supply modes. Approximately half our total revenue is generated through the on-site supply mode, which is governed by contracts that are generally long-term in nature with provisions that allow us to pass through changes in energy costs to our customers. Our Corporate and other segment includes the results of our sale of equipment businesses, costs for corporate support functions and global management activities, and other income and expenses not directly associated with the regional segments, such as foreign exchange gains and losses. For additional information regarding our supply modes and business segments, refer to Note 6, Revenue Recognition, and Note 25, Business Segment and Geographic Information, to the consolidated financial statements.
2023 IN SUMMARY
In fiscal year 2023, we achieved earnings growth through pricing discipline in our merchant business as well as improved on-site volumes, including higher demand for hydrogen, despite inflation, higher maintenance activities, and higher costs to support our long-term strategy. Due to the structure of our contracts, which generally contain fixed monthly charges and/or minimum purchase requirements, our on-site business generates stable cash flow and consistently contributes about half our total sales, regardless of the economic environment. We also recognized higher income from our equity affiliates due to the contribution of the second phase of the Jazan gasification and power project and positive results from other unconsolidated joint ventures across the regions.
Additionally, we successfully secured capital to fund low- and zero-carbon hydrogen growth projects. In March, we issued our inaugural green bonds in concurrent $600 and €700 million debt offerings, making Air Products the first U.S. chemical company to qualify green and blue hydrogen projects as an eligible expenditure category. Additionally, in May, our NEOM Green Hydrogen Company joint venture completed financial close on the world’s largest green hydrogen-based ammonia production facility, securing $6.1 billion of non-recourse financing from local, regional, and international banks and financial institutions. This funding is an important strategic milestone that will allow us to continue executing projects that will accelerate the energy transition while creating long-term value for our shareholders.
In addition to investing in high return projects, we believe creating shareholder value includes paying quarterly cash dividends on our common stock, which we have increased for 41 consecutive years. In fiscal year 2023, we increased our dividend to $1.75 per share, representing an 8% increase, or $0.13 per share, from the previous dividend of $1.62 per share.
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Fiscal Year 2023 Highlights
Sales of $12.6 billion decreased 1%, or $98.6, as lower energy cost pass-through to customers of 6% and unfavorable currency of 3% were mostly offset by higher pricing of 5% and higher volumes of 3%.
Operating income of $2.5 billion increased 7%, or $155.8, as our pricing actions and higher volumes were partially offset by higher costs and unfavorable currency. Additionally, we recorded higher charges for business and asset actions in fiscal year 2023 compared to fiscal year 2022. Operating margin of 19.8% increased 140 basis points ("bp") from 18.4% in the prior year, which included a positive impact from lower energy cost pass-through to customers in 2023.
Equity affiliates' income of $604.3 increased 26%, or $122.8, primarily due to a higher contribution from the Jazan Integrated Gasification and Power Company ("JIGPC") joint venture, which completed the second phase of the asset purchase associated with the Jazan gasification and power project in January 2023, as well as higher income from our affiliates in Italy and Mexico. The prior year included recognition of the remaining deferred profit associated with air separation units previously sold to Jazan Gas Project Company, which was partially offset by an impairment charge related to two small affiliates in our Asia segment.
Net income of $2.3 billion increased 3%, or $72.1, primarily due to favorable pricing, net of power and fuel costs, partially offset by a charge for business and asset actions, higher non-service pension costs, and higher other costs. Net income margin of 18.6% increased 80 bp from 17.8% in the prior year, which included a positive impact from lower energy cost pass-through.
Adjusted EBITDA of $4.7 billion increased 11%, or $454.8, and adjusted EBITDA margin of 37.3% increased 390 bp from 33.4% in the prior year.
Diluted EPS of $10.30 increased 2%, or $0.22 per share, and adjusted diluted EPS of $11.51 increased 12%, or $1.26 per share. A summary table of changes in diluted EPS is presented below.

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Changes in Diluted EPS Attributable to Air Products
The per share impacts presented in the table below were calculated independently and may not sum to the total change in diluted EPS due to rounding.
Fiscal Year Ended 30 September20232022Increase (Decrease)
Total Diluted EPS$10.33 $10.14 $0.19 
Less: Diluted EPS from income from discontinued operations0.03 0.06 (0.03)
Diluted EPS From Continuing Operations$10.30 $10.08 $0.22 
% Change from prior year
%
Operating Impacts
Underlying business
Volume$0.22 
Price, net of variable costs2.39 
Other costs(1.11)
Currency(0.29)
Business and asset actions(0.65)
Total Operating Impacts$0.56 
Other Impacts
Equity affiliates' income$0.40 
Equity method investment impairment charge0.05 
Interest expense(0.18)
Other non-operating income/expense, net, excluding discrete item below0.11 
Non-service pension cost/benefit, net(0.44)
Change in effective tax rate(0.12)
Noncontrolling interests(0.15)
Weighted average diluted shares(0.01)
Total Other Impacts($0.34)
Total Change in Diluted EPS From Continuing Operations$0.22 
% Change from prior year%
The table below summarizes the diluted per share impact of our non-GAAP adjustments in fiscal years 2023 and 2022:
Fiscal Year Ended 30 September20232022Increase (Decrease)
Diluted EPS From Continuing Operations$10.30 $10.08 $0.22 
Business and asset actions0.92 0.27 0.65 
Equity method investment impairment charge 0.05 (0.05)
Non-service pension cost (benefit), net0.29 (0.15)0.44 
Adjusted Diluted EPS From Continuing Operations$11.51 $10.25 $1.26 
% Change from prior year12 %
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OUTLOOK
The guidance below should be read in conjunction with the Forward-Looking Statements of this Annual Report on Form 10-K.
The first pillar of our two-pillar growth strategy is our core industrial gas business, which is supported by a consistent stream of revenue due to the structure of our on-site contracts. We expect new on-site projects, including the natural gas-to-syngas processing facility in Uzbekistan, as well as several new LNG sale of equipment projects to contribute to our results in 2024. To mitigate the impact of ongoing inflationary pressures, we are focused on actions we can control, such as maintaining pricing discipline in our merchant business. Additionally, we expect to see cost improvement in certain areas of our organization as a result of strategic business actions taken earlier in 2023.
The second pillar of our strategy is our blue and green hydrogen projects, many of which are already under execution. We anticipate benefits from tax incentives created by the U.S. Inflation Reduction Act of 2022 for carbon sequestration and clean hydrogen production in future years once our projects in these areas come on-stream, such as our blue hydrogen and blue ammonia clean energy complex in Louisiana. We are also gaining support from foreign regulators for our projects outside the U.S., including the recently announced blue hydrogen project in the Netherlands. We believe the infrastructure readiness we are preparing now will continue to be a competitive advantage for Air Products, allowing us to create sustainable growth opportunities that deliver value to our shareholders, customers, employees, and communities around the world.
RESULTS OF OPERATIONS
DISCUSSION OF CONSOLIDATED RESULTS
Change vs. Prior Year
Fiscal Year Ended 30 September20232022$%/bp
GAAP Measures
Sales$12,600.0$12,698.6($98.6)(1 %)
Operating income2,494.62,338.8155.8 %
Operating margin19.8 %18.4 %140 bp
Equity affiliates’ income$604.3$481.5$122.8 26 %
Net income2,338.62,266.572.1 %
Net income margin18.6 %17.8 %80 bp
Non-GAAP Measures
Adjusted EBITDA$4,701.8$4,247.0$454.8 11 %
Adjusted EBITDA margin37.3 %33.4 %390 bp
Sales
The table below summarizes the major factors that impacted consolidated sales for the periods presented:
Volume%
Price%
Energy cost pass-through to customers(6 %)
Currency(3 %)
Total Consolidated Sales Change(1 %)
Sales of $12.6 billion decreased 1%, or $98.6, as lower energy cost pass-through to customers of 6% and unfavorable currency of 3% were mostly offset by higher pricing of 5% and higher volumes of 3%. Lower natural gas prices in the Americas and Europe segments drove the lower energy cost pass-through to our on-site customers. Unfavorable currency was primarily attributable to strengthening of the U.S. Dollar against the Chinese Renminbi. Pricing actions in our merchant business improved sales across each of our regional segments, while the volume improvement was primarily attributable to our on-site business in the Americas and Asia segments.

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Cost of Sales and Gross Margin
Cost of sales of $8.8 billion decreased 5%, or $505.5, due to lower energy cost pass-through to customers of $791 and a favorable impact from currency of $213, partially offset by higher costs associated with sales volumes of $311 and unfavorable other costs of $188. The unfavorable costs were driven by inflation, project development activities, and planned maintenance. Gross margin of 29.9% increased 340 bp from 26.5% in the prior year primarily due to favorable pricing and lower energy cost pass-through to customers, partially offset by the impact of higher costs. The favorable impact from lower energy cost pass-through to customers was about 200 bp.
Selling and Administrative Expense
Selling and administrative expense of $957.0 increased 6%, or $56.4, primarily due to higher employee compensation, inflation, and additional costs to support growth, partially offset by a favorable impact from currency. Selling and administrative expense as a percentage of sales increased to 7.6% from 7.1% in the prior year.
Research and Development Expense
Research and development expense of $105.6 increased 3%, or $2.7. Research and development expense as a percentage of sales of 0.8% was flat versus the prior year.
Business and Asset Actions
In fiscal year 2023, we recorded a charge of $244.6 ($204.9 attributable to Air Products after tax, or $0.92 per share) for strategic actions intended to optimize costs and focus resources on our growth projects. Of the expense, $217.6 resulted from noncash charges to write off assets associated with exited projects that were previously under construction. The remaining expense included $27.0 for severance and other benefits associated with position eliminations and restructuring of certain organizations globally. Refer to Note 4, Business and Asset Actions, for additional information.
In fiscal year 2022, we divested our small industrial gas business in Russia due to Russia's invasion of Ukraine. As a result, we recorded a noncash charge of $73.7 ($61.0 after tax, or $0.27 per share), which included transaction costs and cumulative currency translation losses.
Other Income (Expense), Net
Other income of $34.8 decreased 38%, or $21.1, primarily due to lower income from the sale of assets and fees charged to our equity affiliates for use of patents and technology as well as an unfavorable foreign exchange impact.
Operating Income and Margin
Operating income of $2.5 billion increased 7%, or $155.8. Positive pricing, net of power and fuel costs, of $649 and higher volumes of $58 were partially offset by higher costs of $302 and an unfavorable currency impact of $78. The higher costs were driven by inflation, planned maintenance, and incentive compensation, as well as project development and other costs related to the execution of our growth strategy. Additionally, as discussed above, we recorded higher charges for business and asset actions in fiscal year 2023 compared to fiscal year 2022. Operating margin of 19.8% increased 140 bp from 18.4% in the prior year, primarily due to the impact of pricing as well as lower energy cost pass-through to customers, which positively impacted margin by about 100 basis points, partially offset by higher charges for business and asset actions and higher other costs.
Equity Affiliates’ Income
Equity affiliates' income of $604.3 increased 26%, or $122.8, primarily due to a higher contribution from the JIGPC joint venture, which completed the second phase of the asset purchase associated with the Jazan gasification and power project in January 2023, as well as higher income from our affiliates in Italy and Mexico. Additionally, the prior year included an impairment charge of $14.8 ($11.1 after tax, or $0.05 per share) related to two small affiliates in the Asia segment. These impacts were partially offset by the prior year recognition of the remaining deferred profit associated with air separation units previously sold to Jazan Gas Project Company, net of other project finalization costs.
For additional information on our equity affiliates, refer to Note 9, Equity Affiliates, to the consolidated financial statements.
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Interest Expense
Fiscal Year Ended 30 September20232022
Interest incurred$292.9 $169.0 
Less: Capitalized interest115.4 41.0 
Interest expense$177.5 $128.0 
Interest incurred increased 73%, or $123.9, driven by a higher average interest rate on variable-rate instruments in our debt portfolio as well as a higher debt balance, which is largely attributable to the U.S. Dollar- and Euro-denominated fixed-rate notes issued in March 2023 under our new Green Finance Framework as well as borrowings on our foreign credit facilities. Capitalized interest increased $74.4 due to a higher carrying value of projects under construction.
Other Non-Operating Income (Expense), Net
Other non-operating expense was $39.0 versus income of $62.4 in the prior year primarily due to higher non-service pension costs in 2023, which were driven by higher interest cost and lower expected returns on plan assets for the U.S. salaried pension plan and the U.K. pension plan. This impact was partially offset by higher interest income on cash and cash items due to higher interest rates.
Discontinued Operations
Income from discontinued operations, net of tax, was $7.4 ($0.03 per share) and $12.6 ($0.06 per share) in fiscal years 2023 and 2022, respectively. This primarily resulted from the release of unrecognized tax benefits on uncertain tax positions taken with respect to the sale of our former Performance Materials Division for which the statute of limitations expired.
Net Income and Net Income Margin
Net income of $2.3 billion increased 3%, or $72.1, primarily due to favorable pricing, net of power and fuel costs, partially offset by the charge for business and asset actions, higher non-service pension costs, and higher other costs. Net income margin of 18.6% increased 80 bp from 17.8% in the prior year due to the factors noted above as well as lower energy cost pass-through to customers, which positively impacted margin by about 100 bp.
Adjusted EBITDA and Adjusted EBITDA Margin
Adjusted EBITDA of $4.7 billion increased 11%, or $454.8, primarily due to higher pricing, net of power and fuel costs, partially offset by higher costs. Adjusted EBITDA margin of 37.3% increased 390 bp from 33.4% in the prior year due to the factors noted above as well as lower energy cost pass-through to customers, which positively impacted margin by about 200 bp.
Effective Tax Rate
The effective tax rate equals the income tax provision divided by income from continuing operations before taxes. Refer to Note 23, Income Taxes, to the consolidated financial statements for details on factors affecting the effective tax rate.
Our effective tax rate was 19.1% and 18.2% for the fiscal years ended 30 September 2023 and 2022, respectively. During fiscal year 2023, we recorded a charge for business and asset actions of $244.6 ($204.9 attributable to Air Products after tax). Refer to Note 4, Business and Asset Actions, to the consolidated financial statements for additional information. The charge included certain losses for which we could not recognize an income tax benefit and were subject to a valuation allowance of $36.0. Partially offsetting the valuation allowance cost was a $15.9 income tax benefit from a tax election related to a non-U.S. subsidiary.
Our effective tax rate for the current year was higher due to lower excess tax benefits on share-based compensation and the discrete tax impact of our business and asset actions discussed above. In addition, certain recurring income tax benefits had less of an impact on our effective tax rate in the current year as they did not increase in proportion to the increase in income. Our current rate is also higher due to nonrecurring benefits in several foreign jurisdictions due to the impact of tax rate changes and productivity credit claims in the prior year.
Our adjusted effective tax rate, which does not include the impact of our business and asset actions discussed above, was 18.9% and 18.1% for the fiscal years ended 30 September 2023 and 2022, respectively.

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DISCUSSION OF RESULTS BY BUSINESS SEGMENT
Americas
Change vs. Prior Year
Fiscal Year Ended 30 September20232022$%/bp
Sales$5,369.3$5,368.9$0.4 —%
Operating income1,439.71,174.4265.3 23%
Operating margin26.8 %21.9 %490  bp
Equity affiliates’ income$109.2$98.2$11.011%
Adjusted EBITDA2,198.21,902.1296.1 16%
Adjusted EBITDA margin40.9 %35.4 %550  bp
The table below summarizes the major factors that impacted sales in the Americas segment for the periods presented:
Volume%
Price%
Energy cost pass-through to customers(11 %)
Currency(1 %)
Total Americas Sales Change %

Sales of $5.4 billion were flat as higher volumes of 6% and higher pricing of 6% were offset by lower energy cost pass-through to customers of 11% and an unfavorable currency impact of 1%. The volume improvement was primarily attributable to our on-site business, including better demand for hydrogen. Additionally, we recovered higher costs in our merchant business through continued focus on pricing actions. Energy cost pass-through to our on-site customers was lower due to lower natural gas prices.
Operating income of $1.4 billion increased 23%, or $265.3, due to positive pricing, net of power and fuel costs, of $306 and favorable volumes of $78, partially offset by higher costs of $112 and an unfavorable currency impact of $7. Higher costs were driven by inflation, planned maintenance, and higher incentive compensation. Operating margin of 26.8% increased 490 bp from 21.9% in the prior year primarily due to favorable pricing and lower energy cost pass-through to customers, partially offset by higher costs. The favorable impact from lower energy cost pass-through to customers was about 250 bp.
Equity affiliates’ income of $109.2 increased 11%, or $11.0, driven by an affiliate in Mexico.
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Asia
Change vs. Prior Year
Fiscal Year Ended 30 September20232022$%/bp
Sales$3,216.1$3,143.3$72.8 2%
Operating income906.5898.38.2 1%
Operating margin28.2 %28.6 %(40  bp)
Equity affiliates’ income$29.7$22.1$7.634%
Adjusted EBITDA1,369.71,356.912.8 1%
Adjusted EBITDA margin42.6 %43.2 %(60  bp)
The table below summarizes the major factors that impacted sales in the Asia segment for the periods presented:
Volume%
Price%
Energy cost pass-through to customers%
Currency(6 %)
Total Asia Sales Change2 %

Sales of $3.2 billion increased 2%, or $72.8, due to higher volumes of 3%, positive pricing of 3%, and higher energy cost pass-through to customers of 2%, partially offset by unfavorable currency impacts of 6%. Positive volume contributions from several new traditional industrial gas plants in our on-site business were partially offset by weak economic growth in China and lower activity in the electronics manufacturing industry. Higher power costs across the region were recovered by our merchant pricing actions. In our on-site business, the higher power costs increased energy cost pass-through to our customers. The unfavorable currency impact was primarily attributable to the strengthening of the U.S. Dollar against the Chinese Renminbi.
Operating income of $906.5 increased 1%, or $8.2, due to positive pricing, net of power and fuel costs, of $59 and higher volumes of $31, partially offset by an unfavorable currency impact of $56 and higher costs of $26. The higher costs were driven by project development, higher planned maintenance, and inflation. Operating margin of 28.2% decreased 40 bp from 28.6% in the prior year as higher costs were partially offset by our pricing actions.
Equity affiliates’ income of $29.7 increased 34%, or $7.6, driven by an affiliate in Thailand.

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Europe
Change vs. Prior Year
Fiscal Year Ended 30 September20232022$%/bp
Sales$2,963.1$3,086.1($123.0)(4%)
Operating income663.4503.4160.0 32%
Operating margin22.4 %16.3 %610  bp
Equity affiliates’ income$102.5$78.2$24.331%
Adjusted EBITDA962.1776.8185.3 24%
Adjusted EBITDA margin32.5 %25.2 %730  bp
The table below summarizes the major factors that impacted sales in the Europe segment for the periods presented:

Volume— %
Price%
Energy cost pass-through to customers(9 %)
Currency(2 %)
Total Europe Sales Change(4 %)

Sales of $3.0 billion decreased 4%, or $123.0, due to lower energy cost pass-through to customers of 9% and an unfavorable currency impact of 2%, partially offset by higher pricing of 7%. Energy cost pass-through to our on-site customers was lower, reflecting lower natural gas prices across the region. Currency negatively impacted sales due to the strengthening of the U.S. Dollar against the Euro and the British Pound Sterling. The pricing improvement was attributable to our merchant business. Volumes were flat as improvement in hydrogen in our on-site business was offset by lower demand for merchant products.
Operating income of $663.4 increased 32%, or $160.0, as higher pricing, net of power and fuel costs, of $275 was partially offset by higher costs of $100 driven by inflation, higher incentive compensation, and planned maintenance, unfavorable business mix of $8, and an unfavorable currency impact of $7. Operating margin of 22.4% increased 610 bp from 16.3% in the prior year due to the factors noted above as well as lower energy cost pass-through to customers, which positively impacted margin by about 100 bp.
Equity affiliates’ income of $102.5 increased 31%, or $24.3, driven by an affiliate in Italy.
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Middle East and India
Change vs. Prior Year
Fiscal Year Ended 30 September20232022$%
Sales$162.5 $129.5 $33.0 25 %
Operating income16.9 21.1 (4.2)(20 %)
Equity affiliates’ income349.8 293.9 55.9 19 %
Adjusted EBITDA394.2 341.9 52.3 15 %

Sales of $162.5 increased 25%, or $33.0, driven by higher merchant volumes. Despite higher sales, operating income of $16.9 decreased 20%, or $4.2, primarily due to higher costs for business development and planned maintenance.
Equity affiliates' income of $349.8 increased 19%, or $55.9. In January 2023, we made an additional investment in the JIGPC joint venture, which completed the second phase of the asset purchase associated with the Jazan gasification and power project. The resulting higher contribution from JIGPC was partially offset by a prior year net benefit recognized for the remaining deferred profit associated with air separation units previously sold to Jazan Gas Project Company, net of other project finalization costs.
Corporate and other
Change vs. Prior Year
Fiscal Year Ended 30 September20232022$%
Sales$889.0 $970.8($81.8)(8 %)
Operating loss(287.3)(184.7)(102.6)(56 %)
Adjusted EBITDA(222.4)(130.7)(91.7)(70 %)

Sales of $889.0 decreased 8%, or $81.8, and operating loss of $287.3 increased $102.6, primarily due to lower contributions from our sale of equipment businesses. Our Corporate and other segment also incurs costs to provide corporate support functions and global management activities that benefit all segments, which have increased to support our growth strategy.

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RECONCILIATIONS OF NON-GAAP FINANCIAL MEASURES
(Millions of U.S. Dollars unless otherwise indicated, except for per share data)
We present certain financial measures, other than in accordance with U.S. generally accepted accounting principles ("GAAP"), on an "adjusted" or "non-GAAP" basis. On a consolidated basis, these measures include adjusted diluted earnings per share ("EPS"), adjusted EBITDA, adjusted EBITDA margin, the adjusted effective tax rate, and capital expenditures. On a segment basis, these measures include adjusted EBITDA and adjusted EBITDA margin. In addition to these measures, we also present certain supplemental non-GAAP financial measures to help the reader understand the impact that certain disclosed items, or "non-GAAP adjustments," have on the calculation of our adjusted diluted EPS. For each non-GAAP financial measure, we present a reconciliation to the most directly comparable financial measure calculated in accordance with GAAP.
In many cases, non-GAAP financial measures are determined by adjusting the most directly comparable GAAP measure to exclude non-GAAP adjustments that we believe are not representative of our underlying business performance. For example, we exclude the impact of the non-service components of net periodic benefit/cost for our defined benefit pension plans as further discussed below. Additionally, we may exclude certain expenses associated with cost reduction actions, impairment charges, and gains on disclosed transactions. The reader should be aware that we may recognize similar losses or gains in the future.
When applicable, the tax impact of our pre-tax non-GAAP adjustments reflects the expected current and deferred income tax impact of our non-GAAP adjustments. These tax impacts are primarily driven by the statutory tax rate of the various relevant jurisdictions and the taxability of the adjustments in those jurisdictions.
We provide these non-GAAP financial measures to allow investors, potential investors, securities analysts, and others to evaluate the performance of our business in the same manner as our management. We believe these measures, when viewed together with financial results computed in accordance with GAAP, provide a more complete understanding of the factors and trends affecting our historical financial performance and projected future results. However, we caution readers not to consider these measures in isolation or as a substitute for the most directly comparable measures calculated in accordance with GAAP. Readers should also consider the limitations associated with these non-GAAP financial measures, including the potential lack of comparability of these measures from one company to another.
NON-GAAP ADJUSTMENT FOR NON-SERVICE PENSION COST (BENEFIT), NET
Our adjusted EPS and the adjusted effective tax rate exclude the impact of non-service related components of net periodic benefit/cost for our defined benefit pension plans. The prior year non-GAAP financial measures presented above and reconciled below have been recast accordingly to conform to the fiscal year 2023 presentation. Non-service related components are recurring, non-operating items that include interest cost, expected returns on plan assets, prior service cost amortization, actuarial loss amortization, as well as special termination benefits, curtailments, and settlements. The net impact of non-service related components is reflected within “Other non-operating income (expense), net” on our consolidated income statements. Adjusting for the impact of non-service pension components provides management and users of our financial statements with a more accurate representation of our underlying business performance because these components are driven by factors that are unrelated to our operations, such as recent changes to the allocation of our pension plan assets associated with de-risking as well as volatility in equity and debt markets. Further, non-service related components are not indicative of our defined benefit plans’ future contribution needs due to the funded status of the plans.

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ADJUSTED DILUTED EPS
The table below provides a reconciliation to the most directly comparable GAAP measure for each of the major components used to calculate adjusted diluted EPS from continuing operations, which we view as a key performance metric. In periods that we have non-GAAP adjustments, we believe it is important for the reader to understand the per share impact of each such adjustment because management does not consider these impacts when evaluating underlying business performance. Per share impacts are calculated independently and may not sum to total diluted EPS and total adjusted diluted EPS due to rounding.

2023 vs. 2022Operating IncomeEquity Affiliates' IncomeOther Non-Operating Income/Expense, NetIncome Tax ProvisionNet Income Attributable to Air ProductsDiluted EPS
2023 GAAP$2,494.6 $604.3 ($39.0)$551.2 $2,292.8 $10.30 
2022 GAAP2,338.8 481.5 62.4 500.8 2,243.5 10.08 
$ Change GAAP
$0.22 
% Change GAAP%
2023 GAAP$2,494.6 $604.3 ($39.0)$551.2 $2,292.8 $10.30 
Business and asset actions(A)
244.6 — — 34.7 204.9 0.92 
Non-service pension cost, net
— — 86.8 21.6 65.2 0.29 
2023 Non-GAAP ("Adjusted")
$2,739.2 $604.3 $47.8 $607.5 $2,562.9 $11.51 
2022 GAAP$2,338.8 $481.5 $62.4 $500.8 $2,243.5 $10.08 
Business and asset actions
73.7 — — 12.7 61.0 0.27 
Equity method investment impairment charge— 14.8 — 3.7 11.1 0.05 
Non-service pension benefit, net
— — (44.7)(10.8)(33.9)(0.15)
2022 Non-GAAP ("Adjusted")
$2,412.5 $496.3 $17.7 $506.4 $2,281.7 $10.25 
$ Change Non-GAAP ("Adjusted")
$1.26 
% Change Non-GAAP ("Adjusted")12 %
(A ) Charge includes $5.0 attributable to noncontrolling interests.



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Table of Contents
ADJUSTED EBITDA AND ADJUSTED EBITDA MARGIN
We define adjusted EBITDA as net income less income from discontinued operations, net of tax, and excluding non-GAAP adjustments, which we do not believe to be indicative of underlying business trends, before interest expense, other non-operating income (expense), net, income tax provision, and depreciation and amortization expense. Adjusted EBITDA and adjusted EBITDA margin provide useful metrics for management to assess operating performance. Margins are calculated independently for each period by dividing each line item by consolidated sales for the respective period and may not sum to total margin due to rounding.
The tables below present consolidated sales and a reconciliation of net income on a GAAP basis to adjusted EBITDA and net income margin on a GAAP basis to adjusted EBITDA margin:

20232022
$Margin$Margin
Sales$12,600.0 $12,698.6 
Net income and net income margin$2,338.6 18.6 %$2,266.5 17.8 %
Less: Income from discontinued operations, net of tax
7.4 0.1 %12.6 0.1 %
Add: Interest expense177.5 1.4 %128.0 1.0 %
Less: Other non-operating income (expense), net(39.0)(0.3 %)62.4 0.5 %
Add: Income tax provision551.2 4.4 %500.8 3.9 %
Add: Depreciation and amortization1,358.3 10.8 %1,338.2 10.5 %
Add: Business and asset actions244.6 1.9 %73.7 0.6 %
Add: Equity method investment impairment charge  %14.8 0.1 %
Adjusted EBITDA and adjusted EBITDA margin$4,701.8 37.3 %$4,247.0 33.4 %
2023
vs. 2022
Change GAAP
Net income $ change$72.1
Net income % change3%
Net income margin change80 bp
Change Non-GAAP
Adjusted EBITDA $ change$454.8
Adjusted EBITDA % change11%