HydroOperatingCAISO

Big Creek 2

Hydro power plant in Fresno County, California. 66.6 MW of nameplate capacity across 4 generators, operated by Southern California Edison Co.

Also known as Big Creek 2 Power Station · EIA plant 318

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Big Creek 8Mammoth PoolBig Creek 1J S EastwoodBig Creek 3Big Creek 22 km
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6 plants within 9.1 km, from EIA coordinates.

Key facts

Capacity
66.6 MWNameplate
Generators
4 operatingEIA-860M, August 2026
Operating since
December 1913First generator online
Operator
Southern California Edison CoEIA operator ID 17609
Grid
CAISOBalancing authority CISO
Price nodes
1 CAISO nodeResource nodes with prices
Location
Fresno County, CA37.2000, −119.3069
EIA plant ID
318EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Big Creek 2 produces

Free · EIA-923

Net generation, 2025

377 GWh

376,585 MWh, final

Capacity factor, 2025

64.5%

2024: 60.7%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

51.8–438.8

GWh a year. Low 2015, high 2017

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000352,943Not reported12 of 12
2001226,989Not reported12 of 12
2002283,169Not reported12 of 12
2003318,385Not reported12 of 12
2004308,983Not reported12 of 12
2005393,857Not reported12 of 12
2006382,153Not reported12 of 12
2007279,027Not reported12 of 12
2008360,280Not reported12 of 12
2009396,547Not reported12 of 12
2010360,33961.9%12 of 12
2011362,86862.4%12 of 12
2012243,28141.7%12 of 12
2013200,82634.5%12 of 12
2014140,96724.2%12 of 12
201551,790Not reported12 of 12
2016332,63956.9%12 of 12
2017438,83575.2%12 of 12
2018321,72555.1%12 of 12
2019329,93756.6%12 of 12
2020117,36720.1%12 of 12
2021100,85017.3%12 of 12
2022198,37334.0%12 of 12
2023296,17450.8%12 of 12
2024355,17260.7%12 of 12
2025376,58564.5%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · CAISO

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
3Conventional Hydroelectric15.8December 1913
4Conventional Hydroelectric15.8January 1914
5Conventional Hydroelectric17.5February 1921
6Conventional Hydroelectric17.5March 1925

Ownership and offtake

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Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Southern California Edison Co as the operator, which is not always the owner.

Modeled data

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Power plants near Big Creek 2

More plants operated by Southern California Edison Co

Questions about Big Creek 2

How much power does Big Creek 2 produce?

Big Creek 2 reported 376,585 MWh (377 GWh) of net generation in 2025, a 64.5% capacity factor on 66.6 MW of nameplate capacity.

Where is Big Creek 2?

Big Creek 2 is in Fresno County, California, at 37.2000, −119.3069. It is in the California Independent System Operator balancing area (CISO).

Who operates Big Creek 2?

EIA-860M for August 2026 lists Southern California Edison Co as the operator (EIA operator ID 17609). The operator is not always the owner.

When did Big Creek 2 start operating?

Its first generator began operating in December 1913, according to EIA-860M.

Does InfraMap have power prices for Big Creek 2?

Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Big Creek 2, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • CAISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page