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Revenues (Tables)

9 Months Ended

Sep. 30, 2025

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

cel Energy’s operating revenues consisted of the following:


						Three Months Ended Sept. 30, 2025
(Millions of Dollars)						Electric						Natural Gas						All Other						Total
Major revenue types
Revenue from contracts with customers:
Residential						$	1,260					$	133					$	2					$	1,395
C&I						1,750						82						5						1,837
Other						40						—						2						42
Total retail						3,050						215						9						3,274
Wholesale						205						—						—						205
Transmission						200						—						—						200
Other						22						33						—						55
Total revenue from contracts with customers						3,477						248						9						3,734
Alternative revenue and other						161						16						4						181
Total revenues						$	3,638					$	264					$	13					$	3,915


						Three Months Ended Sept. 30, 2024
(Millions of Dollars)						Electric						Natural Gas						All Other						Total
Major revenue types
Revenue from contracts with customers:
Residential						$	1,153					$	126					$	—					$	1,279
C&I						1,634						68						6						1,708
Other						38						—						2						40
Total retail						2,825						194						8						3,027
Wholesale						191						—						—						191
Transmission						187						—						—						187
Other						1						32						—						33
Total revenue from contracts with customers						3,204						226						8						3,438
Alternative revenue and other						189						13						4						206
Total revenues						$	3,393					$	239					$	12					$	3,644


						Nine Months Ended Sept. 30, 2025
(Millions of Dollars)						Electric						Natural Gas						All Other						Total
Major revenue types
Revenue from contracts with customers:
Residential						$	3,065					$	977					$	3					$	4,045
C&I						4,557						521						22						5,100
Other						113						—						6						119
Total retail						7,735						1,498						31						9,264
Wholesale						556						—						—						556
Transmission						541						—						—						541
Other						61						129						—						190
Total revenue from contracts with customers						8,893						1,627						31						10,551
Alternative revenue and other						458						88						11						557
Total revenues						$	9,351					$	1,715					$	42					$	11,108


						Nine Months Ended Sept. 30, 2024
(Millions of Dollars)						Electric						Natural Gas						All Other						Total
Major revenue types
Revenue from contracts with customers:
Residential						$	2,813					$	885					$	10					$	3,708
C&I						4,245						439						21						4,705
Other						108						—						7						115
Total retail						7,166						1,324						38						8,528
Wholesale						501						—						—						501
Transmission						493						—						—						493
Other						37						133						—						170
Total revenue from contracts with customers						8,197						1,457						38						9,692
Alternative revenue and other						540						78						11						629
Total revenues						$	8,737					$	1,535					$	49					$	10,321