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18 MW Hydro operating in Sullivan, NY — New York Independent System Operator
18 MW
Nameplate Capacity
1
Generators
unit
Conventional Hydroelectric
Technology
1956
Operating Since
Coordinates
41.8595, -74.5103
County
Sullivan, NY
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | New York Power Authority | — | — |
| Owner(s) | City of New York | — | — |
| Status | Operating | — | — |
Grahamsville is a hydroelectric power plant located in Sullivan County, New York. The plant has a total capacity of 18 MW and began operating in 1956. It is owned and operated by the New York Power Authority. The plant utilizes a single generator and its primary fuel source is water (WAT).
In the most recent year with available data, Grahamsville generated 82,348 MWh of electricity, achieving a capacity factor of 52.3%. The plant operates within the New York Independent System Operator (NYISO) balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. Grahamsville ranks as the 24th largest power plant in New York out of 165 facilities, and it holds the 513th position nationally among 1464 power plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
NYISO
Market
ISO/RTO Member
NERC Region
NPCC — Northeast Power Coordinating Council
Balancing Authority
6.2K MWh
Latest Month
82.3K MWh
Annual Generation
52.3%
Capacity Factor
2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $41.3M
Point of Interconnection
Nearest Substation
EAST___DELAWARE_HYD
Substation Distance
< 10 km
Coord Source
NYISO direct
Market Position
ISO/RTO Market
NYISO
LMP Node
—
Pricing Hub
NYISO Zone G
Node Source
Shared substation inference
Substation identified. Node ID not yet resolved against ISO roster.
No news articles linked yet for this plant.
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No ask pi reports yet for this entity.
ask pi about GrahamsvilleNew York Independent System Operator (NYIS)
Grid Voltage
69.0 kV
Regulatory Status
RE — Regulated
Entity Type
State
Sector
Electric Utility