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Pelton — Power plant · Hydro · Portland General Electric CoSalmonfly Solar and Storage — Filed · Solar + storage · OR · 494 MW · 7.7 mi away
  • Clean firm
  • Wind & solar
  • In development
  • Operating
  • 10 · 100 · 1,000 MW

Power plant · Hydro

Key facts

Power plant · Hydroran 42% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1957
Net generation, 2025
399,648 MWh
Grid
230 kV to Portland General Electric Co (PGE)
Location
Jefferson County, Oregon

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

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Technology
Hydro source: “Conventional Hydroelectric”
Age
69 years since 1957
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Gem
Unit ids
G100000603929
Location id
L100000603891
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
230
Transmission owner
Portland General Electric Co
Balancing authority code
PGE
Balancing authority name
Portland General Electric Company
Fuel burned (MMBtu), 20251,363,597
Capacity factor, 20250.415
Net generation (MWh), 2025399,648
Balancing authority codePGE

Ownership

2 companies3
Companies with an ownership or operating interest in this asset.
CompanyRoleShareAs ofSource
Portland General Electric Co Operator EIA-860M
Portland General Electric Co Owner 50.1% Dec 31, 2025 EIA-860
Warm Springs Power Enterprises Owner 49.9% Dec 31, 2025 EIA-860

Timeline

  • In service · EIA-860M

Sources

5 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Salmonfly Solar and Storage Filed Solar + storage 7.7 mi 494

Sources EIA-860M

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026

Attribution