Willowbrook Solar I, LLC
Willowbrook Solar I, LLC is a 150 MW solar farm in Highland County, Ohio, operated by RWE Clean Energy. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2024.
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
- 150 MW
- 150 MW net summer
- Generating units
- 1
- In service
- 2024
- EIA plant ID
- 63877
Where it is
Loading map…
- County
- Highland County, Ohio
- Coordinates
- 39.0218, -83.705
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- RWE Clean Energy
- Primary energy source
- Solar
- Technologies
- Solar Photovoltaic
- Status
- Operating
Willowbrook Solar I, LLC: FAQ
- Where is Willowbrook Solar I, LLC?
- In Highland County, Ohio (OH). 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 Willowbrook Solar I, LLC?
- 150 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Willowbrook Solar I, LLC?
- EIA-860M names RWE Clean Energy as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Willowbrook Solar I, LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.