Astoria Energy
Natural gas power plant in Queens County, New York. 595 MW of nameplate capacity across 3 generators, operated by Astoria Energy LLC.
Also known as EIA plant 55375
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Key facts
- Capacity
- 595 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- May 2006First generator online
- Operator
- Astoria Energy LLCEIA operator ID 22979
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- 2 NYISO nodesResource nodes with prices
- Location
- Queens County, NY40.7825, −73.8964
- EIA plant ID
- 55375EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Astoria Energy produces
Free · EIA-923Net generation, 2025
3.90 TWh
3,899,835 MWh, final
Capacity factor, 2025
74.8%
2024: 79.5%
January to July 2026
2.52 TWh
Provisional
Range, 2015 to 2025
2.6–4.2
TWh a year. Low 2020, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | 1,928,730 | Not reported | 8 of 12 |
| 2007 | 2,504,368 | Not reported | 9 of 12 |
| 2008 | 1,044,826 | Not reported | 8 of 12 |
| 2009 | 3,259,392 | Not reported | 12 of 12 |
| 2010 | 3,345,237 | 73.4% | 12 of 12 |
| 2011 | 3,512,663 | 77.1% | 12 of 12 |
| 2012 | 3,473,447 | 76.0% | 12 of 12 |
| 2013 | 2,797,394 | Not reported | 12 of 12 |
| 2014 | 3,499,124 | Not reported | 12 of 12 |
| 2015 | 3,500,922 | Not reported | 12 of 12 |
| 2016 | 3,369,712 | 64.5% | 12 of 12 |
| 2017 | 3,252,555 | 62.4% | 12 of 12 |
| 2018 | 3,582,870 | 68.7% | 12 of 12 |
| 2019 | 3,203,494 | 61.5% | 12 of 12 |
| 2020 | 2,575,388 | 49.3% | 12 of 12 |
| 2021 | 3,062,416 | 58.8% | 12 of 12 |
| 2022 | 3,621,730 | 69.5% | 12 of 12 |
| 2023 | 4,086,003 | 78.4% | 12 of 12 |
| 2024 | 4,157,320 | 79.5% | 12 of 12 |
| 2025 | 3,899,835 | 74.8% | 12 of 12 |
| 2026 (provisional, partial year) | 2,521,038 | 83.3% | 7 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
1.63M
US short tons. 2024: 1.72M
SO₂, 2025
8
US short tons
NOx, 2025
79
US short tons
CO₂ per MWh, calculated
0.42 t
About 834 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (CT1, CT2), matched to EIA plant 55375 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, USGSWithdrawal, 2024
Not reported
million gallons as reported; not used, see note
Consumption, 2024
Not reported
million gallons
Source
Other
Other, Other. Dry cooling
Watershed stress
Moderate · 0.510
USGS SUI, HUC12 Westchester Creek-East River
0 of 12 cooling months report withdrawal. Dry cooling with no reported withdrawal; not tested. Consumption is below 5% of a large reported withdrawal, so the withdrawal is not used. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| CT1 | Natural Gas Fired Combined Cycle | 170.0 | May 2006 |
| CT2 | Natural Gas Fired Combined Cycle | 170.0 | May 2006 |
| ST1 | Natural Gas Fired Combined Cycle | 255.0 | May 2006 |
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 Astoria Energy 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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Questions about Astoria Energy
How much power does Astoria Energy produce?
Astoria Energy reported 3,899,835 MWh (3.90 TWh) of net generation in 2025, a 74.8% capacity factor on 595 MW of nameplate capacity. From January to July 2026 it reported 2.52 TWh, which is provisional.
Where is Astoria Energy?
Astoria Energy is in Queens County, New York, at 40.7825, −73.8964. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Astoria Energy?
EIA-860M for August 2026 lists Astoria Energy LLC as the operator (EIA operator ID 22979). The operator is not always the owner.
When did Astoria Energy start operating?
Its first generator began operating in May 2006, according to EIA-860M.
Does InfraMap have power prices for Astoria Energy?
Yes. InfraMap has NYISO day-ahead and real-time prices at 2 price nodes linked to Astoria Energy, 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
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page