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Pit 4 — Power plant · Hydro · Pacific Gas & Electric Co.Chalk Mountain Powerhouse — Hydro · CA · 2.2 MW · 6.8 km awayBritton Powerhouse — Hydro · CA · 2.8 MW · 15.1 km away
  • Clean firm
  • Operating
  • 10 · 100 · 1,000 MW

Power plant · Hydro

Key facts

Power plant · Hydroran 44% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1955
Net generation, 2025
396,575 MWh
Grid
230 kV to Pacific Gas & Electric Co (CISO)
Location
Shasta County, California
Operated by
Pacific Gas & Electric Co.SourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2026

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Hydro source: “Conventional Hydroelectric”
Age
71 years since 1955
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Gem
Unit ids
G100000603934
Location id
L100000603896
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
230
Transmission owner
Pacific Gas & Electric Co
Balancing authority code
CISO
Balancing authority name
California Independent System Operator
Fuel burned (MMBtu), 20251,353,112
Capacity factor, 20250.438
Net generation (MWh), 2025396,575
Balancing authority codeCISO

Timeline

  • In service · EIA-860M

Sources

4 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 25 km
Projects within 25 km, nearest first.
ProjectKindAwayMW
Chalk Mountain Powerhouse Postponed Hydro 6.8 km 2.2
Britton Powerhouse Postponed Hydro 15.1 km 2.8

Sources EIA-860M

Sources

Attribution