Hillburn
Natural gas power plant in Rockland County, New York. 46.5 MW of nameplate capacity across 1 generator, operated by Alliance NYGT, LLC.
Also known as Hillburn Power Plant · EIA plant 2628
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 46.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- July 1972First generator online
- Operator
- Alliance NYGT, LLCEIA operator ID 56142
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- 1 NYISO nodeResource nodes with prices
- Location
- Rockland County, NY41.1269, −74.1653
- EIA plant ID
- 2628EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Hillburn produces
Free · EIA-923Net generation, 2025
701 MWh
701 MWh, final
Capacity factor, 2025
0.2%
2024: 0.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.1–1.4
GWh a year. Low 2015, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 822 | Not reported | 5 of 12 |
| 2002 | 2,003 | Not reported | 11 of 12 |
| 2003 | 177 | Not reported | 1 of 12 |
| 2004 | 13 | Not reported | 12 of 12 |
| 2005 | 690 | Not reported | 12 of 12 |
| 2006 | 401 | Not reported | 12 of 12 |
| 2007 | 550 | Not reported | 12 of 12 |
| 2008 | 248 | Not reported | 12 of 12 |
| 2009 | 116 | Not reported | 12 of 12 |
| 2010 | 168 | 0.0% | 12 of 12 |
| 2011 | 126 | 0.0% | 12 of 12 |
| 2012 | 279 | 0.1% | 12 of 12 |
| 2013 | 192 | Not reported | 12 of 12 |
| 2014 | 258 | 0.1% | 12 of 12 |
| 2015 | 132 | 0.0% | 12 of 12 |
| 2016 | 296 | 0.1% | 12 of 12 |
| 2017 | 383 | 0.1% | 12 of 12 |
| 2018 | 318 | 0.1% | 12 of 12 |
| 2019 | 305 | 0.1% | 12 of 12 |
| 2020 | 202 | 0.0% | 12 of 12 |
| 2021 | 138 | 0.0% | 12 of 12 |
| 2022 | 1,357 | 0.3% | 12 of 12 |
| 2023 | 665 | 0.2% | 12 of 12 |
| 2024 | 527 | 0.1% | 12 of 12 |
| 2025 | 701 | 0.2% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · NYISOEmissions
Free · EPA CAMPDCO₂, 2025
733
US short tons. 2024: 591
SO₂, 2025
0
US short tons
NOx, 2025
1
US short tons
CO₂ per MWh, calculated
1.05 t
About 2,090 lb per MWh
1 of 1 EPA units reported CO₂ in 2025 (1), matched to EIA plant 2628 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Natural Gas Fired Combustion Turbine | 46.5 | July 1972 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Alliance NYGT, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Hillburn
More plants operated by Alliance NYGT, LLC
Questions about Hillburn
How much power does Hillburn produce?
Hillburn reported 701 MWh (701 MWh) of net generation in 2025, a 0.2% capacity factor on 46.5 MW of nameplate capacity.
Where is Hillburn?
Hillburn is in Rockland County, New York, at 41.1269, −74.1653. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Hillburn?
EIA-860M for August 2026 lists Alliance NYGT, LLC as the operator (EIA operator ID 56142). The operator is not always the owner.
When did Hillburn start operating?
Its first generator began operating in July 1972, according to EIA-860M.
Does InfraMap have power prices for Hillburn?
Yes. InfraMap has NYISO day-ahead and real-time prices at 1 price node linked to Hillburn, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- NYISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page