Battery storageOperatingCAISO

Alpaugh BESS

Battery storage project in Tulare County, California. 10 MW of nameplate capacity across 1 generator, operated by RWE Clean Energy.

Also known as EIA plant 68954

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5 plants within 5.8 km, from EIA coordinates.

Key facts

Capacity: 10 MWNameplate
Generators: 1 operatingEIA-860M, August 2026
Operating since: May 2026First generator online
Operator: RWE Clean EnergyEIA operator ID 67192
Grid: CAISOBalancing authority CISO
Price nodes: 1 CAISO nodeResource nodes with prices
Location: Tulare County, CA35.8970, −119.4465
EIA plant ID: 68954EIA plant page

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

How much power Alpaugh BESS produces

Free · EIA-923

EIA-923 has no net generation reported for this plant.

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

Generator	Technology	Nameplate MW	Online since
ALPHB	Batteries	10.0	May 2026

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 RWE Clean Energy as the operator, which is not always the owner.

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Modeled data

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

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Power plants near Alpaugh BESS

Alpaugh NorthSolar · 20 MW · 697 m Alpaugh 50Solar · 50 MW · 1.0 km White River SolarSolar · 20 MW · 3.2 km Angela Solar ProjectSolar · 80 MW · 3.6 km Atwell IslandSolar · 20.2 MW · 5.8 km Atwell Island West SolarSolar · 20 MW · 9.2 km

More plants operated by RWE Clean Energy

Bright Arrow Solar, LLCSolar · 403.6 MW · Hopkins County, TX Peregrine SolarSolar · 300 MW · Goliad County, TX Cartwheel 1 - Storage, LLCBattery storage · 300 MW · Hopkins County, TX Fifth Standard Solar PV, LLC (Hybrid)Solar · 287 MW · Fresno County Radfords Run Wind FarmWind · 278 MW · Dewitt County, IL Emily Solar, LLCSolar · 273.6 MW · Cumberland County, IL

All 1,838 plants in California More battery storage projects in California 60 plants in Tulare County Largest power plants in California CAISO on the mapRWE Clean Energy: 157 plants

Questions about Alpaugh BESS

Where is Alpaugh BESS?

Alpaugh BESS is in Tulare County, California, at 35.8970, −119.4465. It is in the California Independent System Operator balancing area (CISO).

Who operates Alpaugh BESS?

EIA-860M for August 2026 lists RWE Clean Energy as the operator (EIA operator ID 67192). The operator is not always the owner.

When did Alpaugh BESS start operating?

Its first generator began operating in May 2026, according to EIA-860M.

Does InfraMap have power prices for Alpaugh BESS?

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