Holly Spring Meadows

Holly Spring Meadows is a 1 MW solar farm in Prince Georges County, Maryland, operated by Standard Solar. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2023.

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
1.2 MW
1.2 MW net summer
Generating units
1
In service
2023
EIA plant ID
66819

Where it is

Loading map…
County
Prince Georges County, Maryland
Coordinates
38.8621, -76.9125
Balancing authority
PJM
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Standard Solar
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Standard Solar reports to EIA →

Holly Spring Meadows: FAQ

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