v3.26.1
Segment Information (Tables)
 6 Months Ended
Jun. 30, 2026
Segment Reporting [Abstract]  
Segment Information
Segment information and reconciliation to PSCo’s consolidated net income:
Three Months Ended June 30, 2026
(Millions of Dollars)Regulated electric utilityRegulated natural gas utilityTotal segments
Operating revenues (a)
$982 $225 $1,207 
Intersegment revenues— 1 1 
Total segment revenues982 226 1,208 
Electric fuel and purchased power264 — 264 
Cost of natural gas sold and transported— 47 47 
O&M expenses166 66 232 
Depreciation and amortization223 78 301 
Other segment expenses, net49 16 65 
Interest charges and financing costs87 23 110 
Income tax benefit(14)(5)(19)
Net income$207 $1 $208 
Total segment net income$208 
Non-segment net loss(9)
Consolidated net income$199 
(a)Operating revenues include $1 million of other affiliate revenue.
Three Months Ended June 30, 2025
(Millions of Dollars)Regulated electric utilityRegulated natural gas utilityTotal segments
Operating revenues (a)
$958 $260 $1,218 
Intersegment revenues— 3 3 
Total segment revenues958 263 1,221 
Electric fuel and purchased power309 — 309 
Cost of natural gas sold and transported— 80 80 
O&M expenses165 69 234 
Depreciation and amortization196 72 268 
Other segment expenses, net66 21 87 
Interest charges and financing costs70 20 90 
Income tax benefit— (3)(3)
Net income$152 $4 $156 
(a)Operating revenues include $1 million of other affiliate revenue.
Six Months Ended June 30, 2026
(Millions of Dollars)Regulated electric utilityRegulated natural gas utilityTotal segments
Operating revenues (a)
$1,960 $755 $2,715 
Intersegment revenues— 3 3 
Total segment revenues1,960 758 2,718 
Electric fuel and purchased power594 — 594 
Cost of natural gas sold and transported— 275 275 
O&M expenses321 139 460 
Depreciation and amortization435 155 590 
Other segment expenses, net84 38 122 
Interest charges and financing costs170 46 216 
Income tax (benefit) expense (21)16 (5)
Net income$377 $89 $466 
Total segment net income$466 
Non-segment net loss(5)
Consolidated net income$461 
(a)Operating revenues include $2 million of other affiliate revenue.
Six Months Ended June 30, 2025
(Millions of Dollars)Regulated electric utilityRegulated natural gas utilityTotal segments
Operating revenues (a)
$1,896 $887 $2,783 
Intersegment revenues— 5 5 
Total segment revenues1,896 892 2,788 
Electric fuel and purchased power629 — 629 
Cost of natural gas sold and transported— 344 344 
O&M expenses330 142 472 
Depreciation and amortization396 143 539 
Other segment expenses, net136 56 192 
Interest charges and financing costs140 40 180 
Income tax (benefit) expense (8)34 26 
Net income$273 $133 $406 
Total segment net income$406 
Non-segment net income$8 
Consolidated net income$414 
(a)Operating revenues include $3 million of other affiliate revenue.