Dahowa Hydro

Dahowa Hydro is a 11 MW hydroelectric power plant in Washington County, New York, operated by GR Catalyst Two LLC. EIA-860M lists 1 generating unit here, inside NYISO. Its unit entered service in 1987.

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
10.5 MW
1.5 MW net summer
Generating units
1
In service
1987
EIA plant ID
50280

Where it is

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County
Washington County, New York
Coordinates
43.1033, -73.5369
Balancing authority
NYIS
Sector
IPP Non-CHP

Units, technology and status

Operator of record
GR Catalyst Two LLC
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant GR Catalyst Two LLC reports to EIA →

Dahowa Hydro: FAQ

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