Heirloom Solar

Heirloom Solar is a 60 MW solar farm in Pike County, Indiana, operated by Heirloom Solar (Ratts 1 Phase 2 Solar, LLC). EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 2025.

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
60 MW
60 MW net summer
Generating units
1
In service
2025
EIA plant ID
67873

Where it is

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County
Pike County, Indiana
Coordinates
38.5149, -87.1921
Balancing authority
MISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Heirloom Solar (Ratts 1 Phase 2 Solar, LLC)
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Heirloom Solar (Ratts 1 Phase 2 Solar, LLC) reports to EIA →

Heirloom Solar: FAQ

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