Where is Cannonball Solar (CSG)?

In Frederick 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 Cannonball Solar (CSG)?

2 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns Cannonball Solar (CSG)?

EIA-860M names AES Clean Energy 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 Cannonball Solar (CSG) LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — AES Clean Energy 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 "Cannonball Solar (CSG) LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Cannonball Solar (CSG) still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Cannonball Solar (CSG)

Cannonball Solar (CSG) is a 2 MW solar farm in Frederick County, Maryland, operated by AES 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: 2 MW; 2 MW net summer
Generating units: 1
In service: 2024
EIA plant ID: 66867

Where it is

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County: Frederick County, Maryland
Coordinates: 39.5463, -77.4164
Balancing authority: PJM
Sector: IPP Non-CHP

Units, technology and status

Operator of record: AES Clean Energy
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant AES Clean Energy reports to EIA →

Cannonball Solar (CSG): FAQ

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