The following tables, which relate directly to our Consolidated Statements of Operations and Comprehensive Income, provide the reconciliation of operating revenues, purchased power and fuel expenses, and RNF for our reportable segments for the three months ended March 31, 2026 and 2025.


























Three Months Ended March 31, 2026	Total Operating revenues		Total Purchased power and fuel expenses		Total RNF
Mid-Atlantic	$	1,847	$	(1,035)	$	812
Midwest	1,732		(878)		854
New York	569		(160)		409
ERCOT	370		(161)		209
Other Power Regions	1,487		(1,220)		267
Calpine	2,395		(1,269)		1,126
Total Reportable Segments	8,400		(4,723)		3,677
Other(a)	2,722		(1,629)		1,093
Total Consolidated Results	$	11,122	$	(6,352)	$	4,770


Three Months Ended March 31, 2025	Total Operating revenues		Total Purchased power and fuel expenses		Total RNF
Mid-Atlantic	$	1,665	$	(856)	$	809
Midwest	1,404		(554)		850
New York	562		(161)		401
ERCOT	398		(184)		214
Other Power Regions	1,556		(1,362)		194

Total Reportable Segments	5,585		(3,117)		2,468
Other(a)	1,203		(1,267)		(64)
Total Consolidated Results	$	6,788	$	(4,384)	$	2,404

(a)Represents activities not allocated to a segment. See text above for a description of included activities. Operating revenues include unrealized gains of $1,315 million and losses of $287 million for the three months ended March 31, 2026 and 2025, respectively. Purchased power and fuel expenses include unrealized losses of $254 million and $34 million for the three months ended March 31, 2026 and 2025, respectively.