IGS Frankfort 2 CSG

IGS Frankfort 2 CSG is a 2 MW solar farm in Cook County, Illinois, operated by IGS Solar LLC. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2021.

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
2021
EIA plant ID
64779

Where it is

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County
Cook County, Illinois
Coordinates
41.4956, -87.7876
Balancing authority
PJM
Sector
IPP Non-CHP

Units, technology and status

Operator of record
IGS Solar LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant IGS Solar LLC reports to EIA →

IGS Frankfort 2 CSG: FAQ

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