SolarOperatingCAISO

Rialto - High School

Solar power plant in San Bernardino County, California. 0.9 MW of nameplate capacity across 1 generator, operated by Onyx Asset Services Group.

Also known as EIA plant 63986

Open in InfraMap Ask the analyst about this plant

Analyst: free account, 1 question a day.

Open in the map

6 plants within 5.7 km, from EIA coordinates.

Key facts

Capacity: 0.9 MWNameplate
Generators: 1 operatingEIA-860M, August 2026
Operating since: November 2017First generator online
Operator: Onyx Asset Services GroupEIA operator ID 60584
Grid: CAISOBalancing authority CISO
Price nodes: None linkedNo verified ISO node
Location: San Bernardino County, CA34.0903, −117.3556
EIA plant ID: 63986EIA plant page

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

How much power Rialto - High School produces

Free · EIA-923

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

Power prices and basis

Free account

No verified ISO price node is linked to this plant, or its price history could not load.

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
10136	Solar Photovoltaic	0.9	November 2017

Ownership and offtake

Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Onyx Asset Services Group as the operator, which is not always the owner.

See what Pro includes

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

300 analyst questions a month, plus MCP

Query Rialto - High School and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.

See Pro, $100 a month Create a free account

Power plants near Rialto - High School

Drews Generating FacilityNatural gas · 44.8 MW · 3.3 km Century Generating FacilityNatural gas · 44.8 MW · 3.3 km Colton Solar One, LLCSolar · 2.5 MW · 3.4 km Colton Solar Two, LLCSolar · 1 MW · 5.4 km Agua Mansa Power PlantNatural gas · 60.5 MW · 5.5 km ESCA-LL-COLTON, LLCSolar · 2.6 MW · 5.7 km

More plants operated by Onyx Asset Services Group

Tucson - CAVSARPSolar · 7.2 MW · Pima County, AZ Middle DaisySolar · 5 MW · Lea County, NM Fort Polk (fka Johnson) - Chaffee EastSolar · 5 MW · Vernon Parish, LA Marathon Petroleum - Robinson RefinerySolar · 5 MW · Crawford County, IL Toyota BoshokuSolar · 4.8 MW · Lawrence County, IL Fort Polk (fka Johnson) - Chaffee WestSolar · 4.5 MW · Vernon Parish, LA

All 1,838 plants in California More solar farms in California 123 plants in San Bernardino County Largest power plants in California CAISO on the mapOnyx Asset Services Group: 41 plants

Questions about Rialto - High School

Where is Rialto - High School?

Rialto - High School is in San Bernardino County, California, at 34.0903, −117.3556. It is in the California Independent System Operator balancing area (CISO).

Who operates Rialto - High School?

EIA-860M for August 2026 lists Onyx Asset Services Group as the operator (EIA operator ID 60584). The operator is not always the owner.

When did Rialto - High School start operating?

Its first generator began operating in November 2017, according to EIA-860M.

Sources

EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location

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