v3.26.3
Revenues
 9 Months Ended
Sep. 30, 2026
Revenue from Contract with Customer [Abstract]  
Revenues evenue is classified by the type of goods/services rendered and market/customer type. PSCo’s operating revenues consisted of the following:
Three Months Ended Sept. 30, 2026
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$489 $86 $— $575 
C&I527 45 8 580 
Other11 — — 11 
Total retail1,027 131 8 1,166 
Wholesale25 — — 25 
Transmission36 — — 36 
Other19 36 — 55 
Total revenue from contracts with customers1,107 167 8 1,282 
Alternative revenue and other175 13 — 188 
Total revenues$1,282 $180 $8 $1,470 
Three Months Ended Sept. 30, 2025
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$450 $91 $— $541 
C&I527 47 8 582 
Other12 — — 12 
Total retail989 138 8 1,135 
Wholesale62 — — 62 
Transmission37 — — 37 
Other14 34 — 48 
Total revenue from contracts with customers1,102 172 8 1,282 
Alternative revenue and other107 11 — 118 
Total revenues$1,209 $183 $8 $1,400 
Nine Months Ended Sept. 30, 2026
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$1,076 $534 $1 $1,611 
C&I1,376 234 26 1,636 
Other34 — — 34 
Total retail2,486 768 27 3,281 
Wholesale82 — — 82 
Transmission96 — — 96 
Other53 123 — 176 
Total revenue from contracts with customers2,717 891 27 3,635 
Alternative revenue and other525 44 — 569 
Total revenues$3,242 $935 $27 $4,204 
Nine Months Ended Sept. 30, 2025
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$1,077 $635 $1 $1,713 
C&I1,362 271 27 1,660 
Other37 — — 37 
Total retail2,476 906 28 3,410 
Wholesale172 — — 172 
Transmission93 — — 93 
Other43 119 — 162 
Total revenue from contracts with customers2,784 1,025 28 3,837 
Alternative revenue and other321 45 — 366 
Total revenues$3,105 $1,070 $28 $4,203