v3.25.2
Segment Information (Tables)
6 Months Ended
Jun. 30, 2025
Segment Reporting [Abstract]  
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 and six months ended June 30, 2025 and 2024.
Three Months Ended June 30, 2025
Revenues from contracts with customers
Other revenues(a)
Total Operating revenues
Total Purchased power and fuel expenses
Total RNF
Mid-Atlantic$1,435 $13 $1,448 $(666)$782 
Midwest1,428 96 1,524 (488)1,036 
New York514 21 535 (138)397 
ERCOT328 136 464 (193)271 
Other Power Regions1,030 148 1,178 (997)181 
Total Reportable Segments
4,735 414 5,149 (2,482)2,667 
Other(b)
426 526 952 (650)302 
Total Consolidated Results
$5,161 $940 $6,101 $(3,132)$2,969 
Three Months Ended June 30, 2024
Mid-Atlantic$1,297 $$1,304 $(544)$760 
Midwest993 175 1,168 (403)765 
New York463 51 514 (141)373 
ERCOT274 83 357 (143)214 
Other Power Regions1,023 161 1,184 (891)293 
Total Reportable Segments4,050 477 4,527 (2,122)2,405 
Other(b)
356 592 948 (170)778 
Total Consolidated Results$4,406 $1,069 $5,475 $(2,292)$3,183 
Six Months Ended June 30, 2025
Mid-Atlantic$3,041 $72 $3,113 $(1,522)$1,591 
Midwest2,738 190 2,928 (1,042)1,886 
New York1,189 (92)1,097 (299)798 
ERCOT630 232 862 (377)485 
Other Power Regions2,406 328 2,734 (2,359)375 
Total Reportable Segments
10,004 730 10,734 (5,599)5,135 
Other(b)
1,263 892 2,155 (1,917)238 
Total Consolidated Results
$11,267 $1,622 $12,889 $(7,516)$5,373 
Six Months Ended June 30, 2024
Revenues from contracts with customers
Other revenues(a)
Total Operating revenues
Total Purchased power and fuel expenses
Total RNF
Mid-Atlantic$2,652 $(106)$2,546 $(1,111)$1,435 
Midwest1,993 269 2,262 (794)1,468 
New York955 72 1,027 (310)717 
ERCOT511 167 678 (254)424 
Other Power Regions2,458 350 2,808 (2,148)660 
Total Reportable Segments
8,569 752 9,321 (4,617)4,704 
Other(b)
1,094 1,222 2,316 (1,092)1,224 
Total Consolidated Results
$9,663 $1,974 $11,637 $(5,709)$5,928 
__________
(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 $304 million and $231 million and other revenues includes unrealized mark-to-market gains of $86 million and $192 million for the three months ended June 30, 2025 and 2024, respectively. Revenues from contracts with customers includes natural gas revenues of $1,015 million and $839 million and other revenues includes unrealized mark-to-market losses of $201 million and gains of $254 million for the six months ended June 30, 2025 and 2024, respectively.