239.6 MW Natural Gas Fired Combined Cycle (180 MW) + Natural Gas Fired Combustion Turbine (60 MW) operating in Nassau, NY — New York Independent System Operator
239.6 MW
Nameplate Capacity
6
Generators
units
Hybrid (2)
Technology
Natural Gas Fired Combined Cycle + Natural Gas Fired Combustion Turbine
1989
Operating Since
Coordinates
40.7469, -73.4994
County
Nassau, NY
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Calpine Eastern Corp | Calpine Eastern | — |
| Owner(s) | Calpine Eastern Corp | Constellation Energy | — |
| Status | Operating | — | — |
The Bethpage Power Plant is a 239.6 MW natural gas-fired hybrid plant located in Nassau County, New York. The plant began operating in 1989 and consists of six generators utilizing both combined cycle and combustion turbine technologies. It is owned by Constellation Energy and operated by Calpine Eastern Corp. Bethpage Power Plant is connected to the New York Independent System Operator (NYISO) balancing authority and resides within the Northeast Power Coordinating Council (NPCC) NERC region.
In the most recent year of reported data, the plant generated 573,468 MWh of electricity, achieving a capacity factor of 27.2%. Bethpage ranks as the 25th largest power plant in New York out of 38 facilities and 709th nationally out of 945 plants. Recent news coverage of the plant has focused on regulatory matters.
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
New York Independent System Operator
Grid Voltage
69 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
53.3K MWh
Latest Month
573.5K MWh
Annual Generation
27.2%
Capacity Factor
No financial data available for this plant.
Point of Interconnection
Nearest Substation
CALPINE_BETH_PAGE_GT_4
Substation Distance
< 10 km
Coord Source
NYISO direct
Market Position
ISO/RTO Market
NYISO
LMP Node
NYISO_CALPINE_BP_GT1_DA
Pricing Hub
NYISO Zone K
Node Source
Shared substation inference
Last updated 2026-03-26
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