Equus Freeport Power
Hull Street Energy, LLC - Nassau County - NYISO
Equus Freeport Power is a dual-fueled simple-cycle combustion-turbine facility located at 289 Buffalo Avenue in Freeport, Nassau County, New York. The facility operates one GE LM6000 PC Sprint turbine, rated at 48 MW, burning natural gas as the primary fuel and low-sulfur distillate fuel as backup. It began commercial operation in June 2004 and operates as an independent power producer in the New York Independent System Operator (NYISO) market.
Overview
Key fields
- Nameplate capacity
- 120 MW
Canonical EIA plant baseline.
- Registry anchor
- Plant 56032
plant-56032
Structured profile
- Technology
- Natural Gas Fired Combustion Turbine
- Operator
- Equus Power I, L.P.
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 0001 | 60 MW 45.9 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jun 2004 | Operating |
| 001 | 60 MW 48.1 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jun 2004 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 120 MW
- National rank
- #341
- NY rank
- #5
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 / parent company | Current owner; private equity firm specializing in power-sector infrastructure | |
| Former owner / developer | Former owner and operator; IPP headquartered in greater Chicago area | |
| Equipment supplier | Equipment manufacturer; original and current OEM for LM6000 turbines | |
| Operator / affiliate / asset manager | Operating affiliate of Hull Street Energy managing the New York thermal generation fleet | |
| Grid selection | plant:plant-56032 | Canonical asset page /nyiso/assets/plant/equus-freeport-power. |
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
- Commercial Operation Datejpowerusa.c...
The facility began commercial operation with the GE LM6000 PC Sprint turbine.
- New York State Title V operating air permit issuedextapps.dec...
New York State DEC issued the Title V permit (Permit ID: 1-2820-04508/00005) for the Equus Freeport Power Generating Station. The permit identifies one GE LM6000 combustion turbine firing natural gas with distillate backup, equipped with emissions-control systems.
- Deactivation Notice Filednyiso.com
Equus Power I, L.P. submitted a generator deactivation notice to NYISO for unit GT1.
- Deactivation Notice Withdrawnnyiso.com
Equus Power I, L.P., represented by J-Power USA, formally withdrew the GT1 deactivation notice and stated its intention to continue operating the Equus unit for the foreseeable future.
- Acquisition of four New York plants closedhullstreete...
Hull Street Energy completed its acquisition of 100% of the four New York thermal power plants, including Equus Power I, L.P. The facility now operates as part of the Milepost Power fleet.
Sources
Common questions about Equus Freeport Power
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
How big is Equus Freeport Power?
Equus Freeport Power has a reported capacity of 120 MW. Source: EIA Form 860M.
What kind of plant is Equus Freeport Power?
Equus Freeport Power is a Natural Gas Fired Combustion Turbine facility in Nassau County, NY, participating in the NYISO market.
Where is Equus Freeport Power located?
Equus Freeport Power is in Nassau County, NY, inside the NYISO balancing area.
Who operates Equus Freeport Power?
Equus Freeport Power is operated by Equus Power I, L.P. according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
How much electricity does Equus Freeport Power generate?
Equus Freeport Power reported 45.4 GWh over the twelve months to 2024-12. Figures are net generation as filed to EIA-923.
How does Equus Freeport Power compare to other plants?
By capacity, Equus Freeport Power ranks #341 of 825 operating plants of the same technology nationally. It ranks #5 of 31 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.
Glenwood Landing
Natural Gas · 106 MW
Nassau County
Edgewood Energy LLC
Natural Gas · 100 MW
Suffolk County
Kennedy International Airport Cogen
Natural Gas · 121.2 MW
Queens County