SolarOperatingCAISO

San Pablo Raceway

Solar power plant in Los Angeles County, California. 100 MW of nameplate capacity across 1 generator, operated by AES Distributed Energy.

Also known as EIA plant 62004

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Portal Ridge Solar B, LLCSummer North SolarSan Pablo Raceway500 m
Open in the map
6 plants within 863 m, from EIA coordinates.

Key facts

Capacity
100 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
August 2019First generator online
Operator
AES Distributed EnergyEIA operator ID 61012
Grid
CAISOBalancing authority CISO
Price nodes
1 CAISO nodeResource nodes with prices
Location
Los Angeles County, CA34.7237, −118.2803
EIA plant ID
62004EIA plant page

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

How much power San Pablo Raceway produces

Free · EIA-923

Net generation, 2025

233 GWh

233,388 MWh, final

Capacity factor, 2025

26.6%

2024: 29.2%

January to July 2026

106 GWh

Provisional

Range, 2020 to 2025

233.4–298.6

GWh a year. Low 2025, high 2021

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
2001Not reportedNot reported0 of 12
2002Not reportedNot reported0 of 12
2003Not reportedNot reported0 of 12
2004Not reportedNot reported0 of 12
2005Not reportedNot reported0 of 12
2006Not reportedNot reported0 of 12
2007Not reportedNot reported0 of 12
2008Not reportedNot reported0 of 12
2009Not reportedNot reported0 of 12
2010Not reportedNot reported0 of 12
2011Not reportedNot reported0 of 12
2012Not reportedNot reported0 of 12
2013Not reportedNot reported0 of 12
2014Not reportedNot reported0 of 12
2015Not reportedNot reported0 of 12
2016Not reportedNot reported0 of 12
2017Not reportedNot reported0 of 12
2018Not reportedNot reported0 of 12
201989,681Not reported5 of 12
2020276,82031.5%12 of 12
2021298,58734.1%12 of 12
2022255,47629.2%12 of 12
2023236,08227.0%12 of 12
2024256,66829.2%12 of 12
2025233,38826.6%12 of 12
2026 (provisional, partial year)106,49320.9%7 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
SPRWYSolar Photovoltaic100.0August 2019

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 AES Distributed Energy as the operator, which is not always the owner.

Modeled data

Pro

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

Modeled

Modeled curtailment

A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.

Modeled

Expected vs reported generation

Monthly modeled expected output and physical potential next to EIA-923 reported output.

Analyst and MCP

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Power plants near San Pablo Raceway

More plants operated by AES Distributed Energy

Questions about San Pablo Raceway

How much power does San Pablo Raceway produce?

San Pablo Raceway reported 233,388 MWh (233 GWh) of net generation in 2025, a 26.6% capacity factor on 100 MW of nameplate capacity. From January to July 2026 it reported 106 GWh, which is provisional.

Where is San Pablo Raceway?

San Pablo Raceway is in Los Angeles County, California, at 34.7237, −118.2803. It is in the California Independent System Operator balancing area (CISO).

Who operates San Pablo Raceway?

EIA-860M for August 2026 lists AES Distributed Energy as the operator (EIA operator ID 61012). The operator is not always the owner.

When did San Pablo Raceway start operating?

Its first generator began operating in August 2019, according to EIA-860M.

Does InfraMap have power prices for San Pablo Raceway?

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