Where is Mendota Rich Dev CSG?

In LaSalle County, Illinois (IL). 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 Mendota Rich Dev CSG?

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

Who owns Mendota Rich Dev CSG?

EIA-860M names 42nd Road Solar LLC 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 Mendota Rich Dev CSG LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — 42nd Road Solar LLC 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 "Mendota Rich Dev CSG LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Mendota Rich Dev CSG still running?

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

Mendota Rich Dev CSG

Mendota Rich Dev CSG is a 2 MW solar farm in LaSalle County, Illinois, operated by 42nd Road Solar LLC. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2022.

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: 2 MW; 2 MW net summer
Generating units: 1
In service: 2022
EIA plant ID: 65508

Where it is

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County: LaSalle County, Illinois
Coordinates: 41.5413, -89.1481
Balancing authority: PJM
Sector: IPP Non-CHP

Units, technology and status

Operator of record: 42nd Road Solar LLC
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant 42nd Road Solar LLC reports to EIA →

Mendota Rich Dev CSG: FAQ

Where is Mendota Rich Dev CSG?: In LaSalle County, Illinois (IL). 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 Mendota Rich Dev CSG?: 2 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Mendota Rich Dev CSG?: EIA-860M names 42nd Road Solar LLC 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 Mendota Rich Dev CSG LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — 42nd Road Solar LLC 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 "Mendota Rich Dev CSG LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Mendota Rich Dev CSG still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.