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38.5 MW Hydro operating in Saratoga, NY — New York Independent System Operator
38.5 MW
Nameplate Capacity
2
Generators
units
Conventional Hydroelectric
Technology
1952
Operating Since
Coordinates
43.2976, -73.8846
County
Saratoga, NY
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Erie Boulevard Hydropower LP | — | — |
| Owner(s) | Erie Boulevard Hydropower LP | — | — |
| Status | Operating | — | — |
Stewarts Bridge is a 38.5 MW hydroelectric power plant located in Saratoga County, New York. The plant began operating in 1952 and has two generators utilizing conventional hydroelectric technology. It is owned and operated by Erie Boulevard Hydropower LP. Stewarts Bridge is connected to the New York Independent System Operator (NYISO) balancing authority and is within the Northeast Power Coordinating Council (NPCC) NERC region.
In the most recent year of record, Stewarts Bridge generated 132,660 MWh of electricity, achieving a capacity factor of 39.4%. The plant is fueled by water (WAT). Stewarts Bridge ranks as the 10th largest out of 165 hydroelectric plants in New York state, and 360th out of 1464 nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
NYISO
Market
ISO/RTO Member
NERC Region
NPCC — Northeast Power Coordinating Council
Balancing Authority
12.1K MWh
Latest Month
132.7K MWh
Annual Generation
39.4%
Capacity Factor
2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $88.3M
Point of Interconnection
Nearest Substation
UPPER HUDSON___HYD
Substation Distance
< 10 km
Coord Source
NYISO direct
Market Position
ISO/RTO Market
NYISO
LMP Node
24058
Pricing Hub
NYISO Zone F
Node Source
EIA-860 direct report
Last updated 2026-03-26
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ask pi about Stewarts BridgeNew York Independent System Operator (NYIS)
Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP