Company: POR
Filing Date: 2025-10-31
Form Type: 10-Q
Source: 0000784977-25-000172
Chunk: 221

Company: PORTLAND GENERAL ELECTRIC CO /OR/
Filing Date: 2025-10-31
Form: 10-Q
Item: Part I, Item 2
Chunk 221
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871 4 1,072 5 Solar399 5 435 5 992 4 932 4 Natural Gas522 7 — — 522 2 94 — Waste, Wood, and Landfill Gas29 — 47 1 83 — 132 1 Source not specified765 9 1,237 14 1,935 9 3,083 13 Total purchased power3,544 44 3,743 43 9,724 43 10,401 45 Total system load8,131 100 %8,608 100 %22,769 100 %22,992 100 %Less: wholesale sales(2,741)(3,369)(7,159)(7,652)Retail load requirement5,390 5,239 15,610 15,340 

Purchased power in the table above includes power received from qualifying facilities under the Public Utility Regulatory Policies Act of 1978 (PURPA) as follows: 

Three Months Ended September 30, Nine Months Ended September 30, 2025202420252024Sources of energy (MWhs in thousands):PURPA purchased power:Hydro3 3 22 24 Wind9 9 23 24 Solar207 209 507 496 Waste, Wood, and Landfill Gas23 32 77 91 Total242 253 629 635 

61

The following table presents the actual April-to-September 2025 and actual 2024 runoff at particular points of major rivers relevant to PGE’s hydro resources: 

Runoff as a Percent of Normal*Location2025 Actual2024 ActualColumbia River at The Dalles, Oregon77 %74 %Mid-Columbia River at Grand Coulee, Washington78 74 Clackamas River at Estacada, Oregon69 91 Deschutes River at Moody, Oregon93 93 

* Volumetric water supply forecasts and historical averages for the Pacific Northwest region are prepared by the Northwest River Forecast Center, with the Natural Resources Conservation Service and other cooperating agencies.

Actual NVPC for the three and nine months ended September 30, 2025 increased compared to the same periods in 2024 as follows (in millions): 

Three Months Ended Nine Months Ended September 30, 2024$188 $593