HydroOperatingCAISO

Tiger Creek

Hydro power plant in Amador County, California. 52.2 MW of nameplate capacity across 2 generators, operated by Pacific Gas & Electric Co..

Also known as Tiger Creek Power Plant · EIA plant 287

Analyst: free account, 1 question a day.

West Point PHElectraSalt SpringsMurphysCollierville PowerhouseTiger Creek20 km
Open in the map
6 plants within 36 km, from EIA coordinates.

Key facts

Capacity
52.2 MWNameplate
Generators
2 operatingEIA-860M, August 2026
Operating since
June 1931First generator online
Operator
Pacific Gas & Electric Co.EIA operator ID 14328
Grid
CAISOBalancing authority CISO
Price nodes
1 CAISO nodeResource nodes with prices
Location
Amador County, CA38.4493, −120.4926
EIA plant ID
287EIA plant page

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

How much power Tiger Creek produces

Free · EIA-923

Net generation, 2025

216 GWh

215,708 MWh, final

Capacity factor, 2025

47.2%

2024: 49.1%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

137.6–269.4

GWh a year. Low 2015, high 2016

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000316,173Not reported12 of 12
2001232,451Not reported12 of 12
2002322,543Not reported12 of 12
2003310,266Not reported12 of 12
2004301,123Not reported12 of 12
2005339,370Not reported12 of 12
2006318,618Not reported12 of 12
2007202,507Not reported12 of 12
2008229,963Not reported12 of 12
2009282,871Not reported12 of 12
2010253,41055.4%12 of 12
2011270,09859.1%12 of 12
2012231,93850.6%12 of 12
2013258,58756.5%12 of 12
2014191,95242.0%12 of 12
2015137,62530.1%12 of 12
2016269,37758.7%12 of 12
2017192,63642.1%12 of 12
2018227,44749.7%12 of 12
2019252,45055.2%12 of 12
2020235,23751.3%12 of 12
2021143,61031.4%12 of 12
2022226,11049.4%12 of 12
2023245,98753.8%12 of 12
2024225,09249.1%12 of 12
2025215,70847.2%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
H1Conventional Hydroelectric25.5August 1931
H2Conventional Hydroelectric26.7June 1931

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Pacific Gas & Electric Co. as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Analyst and MCP

300 analyst questions a month, plus MCP

Query Tiger Creek and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.

Power plants near Tiger Creek

More plants operated by Pacific Gas & Electric Co.

Questions about Tiger Creek

How much power does Tiger Creek produce?

Tiger Creek reported 215,708 MWh (216 GWh) of net generation in 2025, a 47.2% capacity factor on 52.2 MW of nameplate capacity.

Where is Tiger Creek?

Tiger Creek is in Amador County, California, at 38.4493, −120.4926. It is in the California Independent System Operator balancing area (CISO).

Who operates Tiger Creek?

EIA-860M for August 2026 lists Pacific Gas & Electric Co. as the operator (EIA operator ID 14328). The operator is not always the owner.

When did Tiger Creek start operating?

Its first generator began operating in June 1931, according to EIA-860M.

Does InfraMap have power prices for Tiger Creek?

Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Tiger Creek, 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