Great Bay Solar 1
Great Bay Solar 1 is a 118 MW solar farm in Somerset County, Maryland, operated by Great Bay Solar I LLC. EIA-860M lists 2 generating units here, inside PJM. Its units entered service between 2018 and 2020.
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
- 118 MW
- 118 MW net summer
- Generating units
- 2
- In service
- 2018–2020
- EIA plant ID
- 59851
Where it is
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- County
- Somerset County, Maryland
- Coordinates
- 38.1689, -75.6975
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Great Bay Solar I LLC
- Primary energy source
- Solar
- Technologies
- Solar Photovoltaic
- Status
- Operating
Great Bay Solar 1: FAQ
- Where is Great Bay Solar 1?
- In Somerset County, Maryland (MD). 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 Great Bay Solar 1?
- 118 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns Great Bay Solar 1?
- EIA-860M names Great Bay Solar I 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 Great Bay Solar 1 LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Great Bay Solar I 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 "Great Bay Solar 1 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Great Bay Solar 1 still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.