v3.25.2
Revenues (Tables)
 6 Months Ended
Jun. 30, 2025
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue NSP-Minnesota’s operating revenues consisted of the following:
Three Months Ended June 30, 2025
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$417 $54 $1 $472 
C&I615 42 — 657 
Other11 — 1 12 
Total retail1,043 96 2 1,141 
Wholesale74 — — 74 
Transmission66 — — 66 
Interchange and other123 5 — 128 
Total revenue from contracts with customers1,306 101 2 1,409 
Alternative revenue and other30 9 — 39 
Total revenues$1,336 $110 $2 $1,448 
Three Months Ended June 30, 2024
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$350 $37 $— $387 
C&I571 25 — 596 
Other10 — 3 13 
Total retail931 62 3 996 
Wholesale57 — — 57 
Transmission56 — — 56 
Interchange and other115 11 — 126 
Total revenue from contracts with customers1,159 73 3 1,235 
Alternative revenue and other78 17 — 95 
Total revenues$1,237 $90 $3 $1,330 
Six Months Ended June 30, 2025
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$818 $249 $1 $1,068 
C&I1,159 176 — 1,335 
Other20 — 4 24 
Total retail1,997 425 5 2,427 
Wholesale192 — — 192 
Transmission131 — — 131 
Interchange and other246 8 — 254 
Total revenue from contracts with customers2,566 433 5 3,004 
Alternative revenue and other64 37 — 101 
Total revenues$2,630 $470 $5 $3,105 
Six Months Ended June 30, 2024
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$718 $175 $7 $900 
C&I1,093 115 — 1,208 
Other19 — 4 23 
Total retail1,830 290 11 2,131 
Wholesale132 — — 132 
Transmission119 — — 119 
Interchange and other240 28 — 268 
Total revenue from contracts with customers2,321 318 11 2,650 
Alternative revenue and other171 45 — 216 
Total revenues$2,492 $363 $11 $2,866