Segment Information (Tables)

3 Months Ended

Mar. 31, 2025

Revenue from External Customers by Geographic Areas

The following tables disaggregate the revenue recognized from contracts with customers into categories that depict how the nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factors. The disaggregation of revenues reflects our power sales by geographic region.

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, 2025 and 2024.



























	Three Months Ended March 31, 2025
	Revenues from contracts with customers		Other revenues(a)		Total Operating revenues		Total Purchased power and fuel expenses		Total RNF
Mid-Atlantic	$	1,606	$	59	$	1,665	$	(856)	$	809
Midwest	1,310		94		1,404		(554)		850
New York	675		(113)		562		(161)		401
ERCOT	301		97		398		(184)		214
Other Power Regions	1,377		179		1,556		(1,362)		194
Total Reportable Segments	5,269		316		5,585		(3,117)		2,468
Other(b)	837		366		1,203		(1,267)		(64)
Total Consolidated Results	$	6,106	$	682	$	6,788	$	(4,384)	$	2,404


	Three Months Ended March 31, 2024
	Revenues from contracts with customers		Other revenues(a)		Total Operating revenues		Total Purchased power and fuel expenses		Total RNF
Mid-Atlantic	$	1,356	$	(114)	$	1,242	$	(568)	$	674
Midwest	1,000		94		1,094		(391)		703
New York	492		21		513		(169)		344
ERCOT	237		84		321		(112)		209
Other Power Regions	1,437		187		1,624		(1,256)		368
Total Reportable Segments	4,522		272		4,794		(2,496)		2,298
Other(b)	738		629		1,367		(921)		446
Total Consolidated Results	$	5,260	$	901	$	6,161	$	(3,417)	$	2,744

__________

(a)Includes revenues from nuclear PTCs as well as derivatives and leases. Intersegment activity in all periods presented is not material.

(b)Represents revenue activities not allocated to a region. See text above for a description of included activities. Revenues from contracts with customers includes natural gas revenues of $711 million and $608 million and other revenues includes unrealized mark-to-market losses of $287 million and gains of $64 million, for the three months ended March 31, 2025 and 2024, respectively.