Astoria Energy
Astoria Energy LLC - Queens County - NYISO
Astoria Energy is a natural-gas-fired combined-cycle generating facility located at 17-10 Steinway Street in Queens County, New York.
Overview
Key fields
- Nameplate capacity
- 595 MW
Canonical EIA plant baseline.
- Registry anchor
- Plant 55375
plant-55375
Structured profile
- Technology
- Natural Gas Fired Combined Cycle
- Operator
- Astoria Energy LLC
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| CT1 | 170 MW 165 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | May 2006 | Operating |
| CT2 | 170 MW 165 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | May 2006 | Operating |
| ST1 | 255 MW 228 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CA | May 2006 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 595 MW
- National rank
- #253
- NY rank
- #8
Monthly generation
Download CSVMonthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Grid and market context
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Nearby substations
HIFLD infrastructure inventoryCommercial, land, and environmental record
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Transactions and agreements
Related parties and identifiers
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Relationship graph
Drag organizations to explore the network. Select a node to pin its details and available page link.
Parties and identifiers
| Relationship | Entity | Basis |
|---|---|---|
| Owner / operator | Astoria Energy LLC | Asset owner and operator |
| Parent company | Astoria Project Partners LLC | Direct parent of Astoria Energy LLC |
| Parent company | Astoria Power Partners Holding LLC | Current controlling parent entity |
| Former owner / seller | ENGIE | Historical seller and former investor |
| Developer / equity investor | SCS Energy LLC | Original developer and historical equity participant |
| Grid selection | plant:plant-55375 | Canonical asset page /nyiso/assets/plant/astoria-energy. |
Reporting portfolio
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
Timeline and sources
Project milestones and public references behind the asset profile.
Project timeline
- Development Commencedpower-eng.c...
SCS Energy LLC started development of the Astoria Energy project in 1999 and held an equity interest in the plant.
- Generators enter operationEIA-860
EIA-860 lists generator CT1, generator CT2, generator ST1 with this operating date.
- Sale Closedengie-na.com
Astoria Power Partners Holding LLC acquired 100% of the holdings in Astoria Project Partners LLC, the parent of Astoria Energy LLC. The same transaction also transferred approximately 55% of Astoria Project Partners II LLC (the parent of adjacent Astoria Energy II), but that portion relates to a separate facility.
Sources
Common questions about Astoria Energy
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
How big is Astoria Energy?
Astoria Energy has a reported capacity of 595 MW. Source: EIA Form 860M.
What kind of plant is Astoria Energy?
Astoria Energy is a Natural Gas Fired Combined Cycle facility in Queens County, NY, participating in the NYISO market.
Where is Astoria Energy located?
Astoria Energy is in Queens County, NY, inside the NYISO balancing area.
Who operates Astoria Energy?
Astoria Energy is operated by Astoria Energy LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
How much electricity does Astoria Energy generate?
Astoria Energy reported 3,990.5 GWh over the twelve months to 2026-04. Figures are net generation as filed to EIA-923.
How does Astoria Energy compare to other plants?
By capacity, Astoria Energy ranks #253 of 538 operating plants of the same technology nationally. It ranks #8 of 39 in NY.
Co-located assets
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.
Related assets
Similar plants ranked by technology, capacity, and distance.
Astoria Energy II
Natural Gas · 650 MW
Queens County
Bayonne Energy Center
Natural Gas · 644 MW
Hudson County
E F Barrett
Natural Gas · 669.2 MW
Nassau County