Where is Rialto - High School?

In San Bernardino County, California (CA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.

How big is Rialto - High School?

1 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns Rialto - High School?

EIA-860M names Onyx Asset Services Group as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.

Is this the same as Rialto - High School LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Onyx Asset Services Group here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Rialto - High School LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Rialto - High School still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Rialto - High School

Rialto - High School is a 1 MW solar farm in San Bernardino County, California, operated by Onyx Asset Services Group. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2017.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity: 0.9 MW; 0.9 MW net summer
Generating units: 1
In service: 2017
EIA plant ID: 63986

Where it is

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County: San Bernardino County, California
Coordinates: 34.0903, -117.3556
Balancing authority: CISO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Onyx Asset Services Group
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant Onyx Asset Services Group reports to EIA →

Rialto - High School: FAQ

Where is Rialto - High School?: In San Bernardino County, California (CA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Rialto - High School?: 1 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Rialto - High School?: EIA-860M names Onyx Asset Services Group as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Rialto - High School LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Onyx Asset Services Group here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Rialto - High School LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Rialto - High School still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.