CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Document Fiscal Year Focus	2014	2013
Cash Flows from Operating Activities
Cash Receipts from Electric Retail Sales	$ 258,538	$ 253,747
Cash Receipts from Gas Retail Sales	50,045	59,849
Cash Receipts from Electric Wholesale Sales	49,877	43,538
Cash Receipts from Operating Springerville Units 3 & 4	20,295	25,032
Cash Receipts from Gas Wholesale Sales	2,222	3,152
Interest Received	4	515
Other Cash Receipts	12,605	6,137
Purchased Energy Costs Paid	(75,688)	(73,761)
Fuel Costs Paid	(72,335)	(76,321)
Payment of Operations and Maintenance Costs	(68,337)	(57,173)
Wages Paid, Net of Amounts Capitalized	(39,692)	(36,306)
Taxes Other Than Income Taxes Paid, Net of Amounts Capitalized	(29,864)	(32,237)
Interest Paid, Net of Amounts Capitalized	(15,464)	(17,784)
Capital Lease Interest Paid	(13,682)	(16,123)
Other Cash Payments	(1,739)	(1,212)
Net Cash Flows—Operating Activities	76,785	81,053
Cash Flows from Investing Activities
Capital Expenditures	(88,244)	(81,228)
Return of Investments in Springerville Lease Debt	0	9,104
Other, net	1,726	(2,393)
Net Cash Flows—Investing Activities	(86,518)	(74,517)
Cash Flows from Financing Activities
Proceeds from Borrowings Under Revolving Credit Facilities	120,000	66,000
Repayments of Borrowings Under Revolving Credit Facilities	(114,000)	(35,000)
Proceeds from Issuance of Long-Term Debt	149,168	0
Payments of Capital Lease Obligations	(79,737)	(81,281)
Common Stock Dividends Paid	(20,017)	(18,035)
Other, net	(801)	1,762
Net Cash Provided by (Used in) Financing Activities	54,613	(66,554)
Cash and Cash Equivalents, Period Increase (Decrease)	44,880	(60,018)
Cash and Cash Equivalents, Beginning of Period	74,878	123,918
Cash and Cash Equivalents, End of Period	119,758	63,900
TUCSON ELECTRIC POWER COMPANY
Cash Flows from Operating Activities
Cash Receipts from Electric Retail Sales	215,089	211,011
Cash Receipts from Electric Wholesale Sales	47,535	40,061
Cash Receipts from Operating Springerville Units 3 & 4	20,295	25,032
Reimbursement of Affiliate Charges	7,831	5,883
Cash Receipts from Gas Wholesale Sales	46	3,114
Interest Received	2	509
Other Cash Receipts	10,595	4,624
Fuel Costs Paid	(72,153)	(76,560)
Payment of Operations and Maintenance Costs	(66,154)	(54,791)
Wages Paid, Net of Amounts Capitalized	(33,124)	(30,542)
Taxes Other Than Income Taxes Paid, Net of Amounts Capitalized	(21,973)	(23,303)
Purchased Power Costs Paid	(18,892)	(17,417)
Interest Paid, Net of Amounts Capitalized	(9,128)	(11,239)
Capital Lease Interest Paid	(13,682)	(16,123)
Other Cash Payments	(973)	(860)
Net Cash Flows—Operating Activities	65,314	59,399
Cash Flows from Investing Activities
Capital Expenditures	(72,570)	(61,668)
Return of Investments in Springerville Lease Debt	0	9,104
Other, net	1,979	(2,911)
Net Cash Flows—Investing Activities	(70,591)	(55,475)
Cash Flows from Financing Activities
Proceeds from Borrowings Under Revolving Credit Facilities	105,000	55,000
Repayments of Borrowings Under Revolving Credit Facilities	(105,000)	(35,000)
Proceeds from Issuance of Long-Term Debt	149,168	0
Payments of Capital Lease Obligations	(79,737)	(81,281)
Other, net	(1,468)	(382)
Net Cash Provided by (Used in) Financing Activities	67,963	(61,663)
Cash and Cash Equivalents, Period Increase (Decrease)	62,686	(57,739)
Cash and Cash Equivalents, Beginning of Period	25,335	79,743
Cash and Cash Equivalents, End of Period	$ 88,021	$ 22,004