Where is CES Marbletown Solar?

In Ulster County, New York (NY). 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 CES Marbletown Solar?

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

Who owns CES Marbletown Solar?

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 this the same as CES Marbletown Solar LLC?

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

Is CES Marbletown Solar still running?

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

CES Marbletown Solar

CES Marbletown Solar is a 3 MW solar farm in Ulster County, New York, operated by RWE Clean Energy. EIA-860M lists 1 generating unit here, inside NYISO. Its unit entered service in 2021.

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: 3 MW; 3 MW net summer
Generating units: 1
In service: 2021
EIA plant ID: 63729

Where it is

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County: Ulster County, New York
Coordinates: 41.8857, -74.1027
Balancing authority: NYIS
Sector: IPP Non-CHP

Units, technology and status

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

Every plant RWE Clean Energy reports to EIA →

CES Marbletown Solar: FAQ

Where is CES Marbletown Solar?: In Ulster County, New York (NY). 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 CES Marbletown Solar?: 3 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns CES Marbletown Solar?: 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 this the same as CES Marbletown Solar LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — RWE 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 "CES Marbletown Solar LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is CES Marbletown Solar still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.