SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Energy Capital Partners Holdings, LP (Last) (First) (Middle) C/O ECP CONTROLCO, LLC 40 BEECHWOOD ROAD (Street) SUMMIT NJ 07901 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 02/04/2022	3. Issuer Name and Ticker or Trading Symbol Fast Radius, Inc. [ FSRD ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	9,895,461	I	See footnote(1)(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Energy Capital Partners Holdings, LP (Last) (First) (Middle) C/O ECP CONTROLCO, LLC 40 BEECHWOOD ROAD (Street) SUMMIT NJ 07901 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* ENNV GP, LLC (Last) (First) (Middle) C/O ECP CONTROLCO, LLC 40 BEECHWOOD ROAD (Street) SUMMIT NJ 07901 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* ECP Energy Transition Opportunities, LLC (Last) (First) (Middle) C/O ECP CONTROLCO, LLC 40 BEECHWOOD ROAD (Street) SUMMIT NJ 07901 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* ECP Energy Transition Opportunities GP, LP (Last) (First) (Middle) C/O ECP CONTROLCO, LLC 40 BEECHWOOD ROAD (Street) SUMMIT NJ 07901 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* ECP ENERGY TRANSITION OPPORTUNITIES FUND A, LP (Last) (First) (Middle) C/O ECP CONTROLCO, LLC 40 BEECHWOOD ROAD (Street) SUMMIT NJ 07901 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* ECP ENERGY TRANSITION OPPORTUNITIES FUND B, LP (Last) (First) (Middle) C/O ECP CONTROLCO, LLC 40 BEECHWOOD ROAD (Street) SUMMIT NJ 07901 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Includes: (i) 8,340,000 shares of Common Stock held of record by ENNV Holdings, LLC (the "Sponsor"); (ii) 731,340 shares of Common Stock held of record by ECP Energy Transition Opportunities Fund A, LP ("Fund A"); (iii) 68,660 shares of Common Stock held of record by ECP Energy Transition Opportunities Fund B, LP ("Fund B"); and (iv) 755,461 shares of Common Stock held of record by Energy Capital Partners Holdings, LP ("ECP Holdings").

2. ECP ControlCo, LLC ("ECP ControlCo") is the managing member of each of ENNV GP, LLC ("ENNV GP") and ECP Energy Transition Opportunities, LLC ("Energy Transition") and the general partner of ECP Holdings. ENNV GP is the managing member of the Sponsor. Energy Transition is the general partner of ECP Energy Transition Opportunities GP, LP, which is the general partner of each of Fund A and Fund B. Douglas Kimmelman, Andrew Singer, Peter Labbat, Tyler Reeder and Rahman D'Argenio are the managing members of ECP ControlCo and may be deemed to share the power to vote and dispose of the securities reported herein. Each of them disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.

Remarks:

	Energy Capital Partners Holdings, LP, By: ECP ControlCo, LLC, its general partner, By: /s/ Tyler Reeder, Managing Member	02/25/2022
	ENNV GP, LLC , By: ECP ControlCo, LLC, its managing member, By: /s/ Tyler Reeder, Managing Member	02/25/2022
	ECP Energy Transition Opportunities, LLC, By: ECP ControlCo, LLC, its managing member, By: /s/ Tyler Reeder, Managing Member	02/25/2022
	ECP Energy Transition Opportunities GP, LP, By: ECP Energy Transition Opportunities, LLC, its general partner, By: ECP ControlCo, LLC, its managing member, By: /s/ Tyler Reeder, Managing Member	02/25/2022
	ECP Energy Transition Opportunities Fund A, LP, By: ECP Energy Transition Opportunities GP, LP, its gen. part., By: ECP Energy Transition Opportunities, LLC, its gen. part., By: ECP ControlCo, LLC, its man. member, By: /s/ Tyler Reeder, Managing Member	02/25/2022
	ECP Energy Transition Opportunities Fund B, LP, By: ECP Energy Transition Opportunities GP, LP, its gen. part., By: ECP Energy Transition Opportunities, LLC, its gen. part., By: ECP ControlCo, LLC, its man. member, By: /s/ Tyler Reeder, Managing Member	02/25/2022
	** Signature of Reporting Person	Date
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