HydroOperatingCAISO

South

Hydro power plant in Tehama County, California. 6.7 MW of nameplate capacity across 1 generator, operated by Pacific Gas & Electric Co..

Also known as EIA plant 280

Analyst: free account, 1 question a day.

Volta 2Ponderosa Bailey CreekBear Creek (CA)Coleman PHSouth10 km
Open in the map
6 plants within 27 km, from EIA coordinates.

Key facts

Capacity
6.7 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
December 1979First generator online
Operator
Pacific Gas & Electric Co.EIA operator ID 14328
Grid
CAISOBalancing authority CISO
Price nodes
1 CAISO nodeResource nodes with prices
Location
Tehama County, CA40.3954, −121.8792
EIA plant ID
280EIA plant page

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

How much power South produces

Free · EIA-923

Net generation, 2025

11.5 GWh

11,468 MWh, final

Capacity factor, 2025

19.5%

2024: 22.3%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

11.2–25.1

GWh a year. Low 2020, high 2018

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
200057,754Not reported12 of 12
200150,171Not reported12 of 12
200247,942Not reported12 of 12
200356,748Not reported12 of 12
200453,556Not reported12 of 12
200550,953Not reported12 of 12
200651,640Not reported12 of 12
200748,570Not reported12 of 12
200843,113Not reported12 of 12
200942,665Not reported12 of 12
201017,21629.3%12 of 12
201149,96885.1%12 of 12
201240,19868.3%12 of 12
201338,30565.3%12 of 12
201430,05451.2%12 of 12
201519,89533.9%12 of 12
201620,39034.6%12 of 12
201714,13924.1%12 of 12
201825,08942.7%12 of 12
201924,95342.5%12 of 12
202011,24019.1%12 of 12
202116,29027.8%12 of 12
202217,00029.0%12 of 12
202317,86030.4%12 of 12
202413,13622.3%12 of 12
202511,46819.5%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
1Conventional Hydroelectric6.7December 1979

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

Power plants near South

More plants operated by Pacific Gas & Electric Co.

Questions about South

How much power does South produce?

South reported 11,468 MWh (11.5 GWh) of net generation in 2025, a 19.5% capacity factor on 6.7 MW of nameplate capacity.

Where is South?

South is in Tehama County, California, at 40.3954, −121.8792. It is in the California Independent System Operator balancing area (CISO).

Who operates South?

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 South start operating?

Its first generator began operating in December 1979, according to EIA-860M.

Does InfraMap have power prices for South?

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

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