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Financial Information by Business Segment (Tables)
9 Months Ended
Sep. 30, 2023
Segment Reporting [Abstract]  
Financial Data for Business Segments The financial data for the business segments for the three and nine months ended September 30, 2023 and 2022 were as follows:
 
For the Three Months Ended September 30,
Operating
revenues
Inter-segment
revenues
Depreciation and
amortization
Operating
income/(loss)
(Millions of Dollars)20232022202320222023202220232022
CECONY
Electric$3,223$3,077$4$5$352$324$867$843
Gas3184142210893(108)(40)
Steam495819192524(80)(65)
Consolidation adjustments— (25)(26)— — — 
Total CECONY$3,590$3,549$—$— $485$441$679$738
O&R
Electric$246$252$—$— $19$1859$61
Gas3539— 77(11)(10)
Total O&R$281$291$—$— $26$25$48$51
Clean Energy Businesses (a)$—$325$—$— $—$60$104
Con Edison Transmission11— 1— (2)(2)
Other (b)(1)— (1)(3)(2)
Total Con Edison$3,872$4,165$—$— $512$525$722$889
(a) On March 1, 2023, Con Edison completed the sale of substantially all of the assets of the Clean Energy Businesses. As a result of this sale, the Clean Energy Businesses are no longer a principal segment. See Note S and Note T.
(b) Other includes the parent company, Con Edison’s tax equity investments, the deferred project held for sale and consolidation adjustments. Other does not represent a business segment. See Note T.
For the Nine Months Ended September 30,
Operating
revenues
Inter-segment
revenues
Depreciation and
amortization
Operating
income/(loss)
(Millions of Dollars)20232022202320222023202220232022
CECONY
Electric$7,722$7,401$14$14$1,035$994$1,292$1,233
Gas2,1402,12766319275533511
Steam42544455577472(75)(15)
Consolidation adjustments— — (75)(77)— — — — 
Total CECONY$10,287$9,972$— $— $1,428$1,341$1,750$1,729
O&R
Electric$588$594$— $— $56$53$73$85
Gas215219— — 22202725
Total O&R$803$813$— $— $78$73$100$110
Clean Energy Businesses (a)$129$857$— $— $—$178$37$248
Con Edison Transmission33— — (6)(8)
Other (b)(3)(6)— — (1)— 864(5)
Total Con Edison$11,219$11,639$—$— $1,506$1,593$2,745$2,074
(a) On March 1, 2023, Con Edison completed the sale of substantially all of the assets of the Clean Energy Businesses. As a result of this sale, the Clean Energy Businesses are no longer a principal segment. See Note S and Note T.
(b) Other includes the parent company, Con Edison’s tax equity investments, the deferred project held for sale and consolidation adjustments. Other does not represent a business segment. See Note T.