Westbrook Energy Center Power Plant
Westbrook Energy Center, LLCCumberland County
An operating natural-gas-fired combined-cycle power plant at 60 Eisenhower Drive in Westbrook, Cumberland County, Maine. The facility began operating in May 2001 and consists of two combustion turbines, two heat-recovery steam generators, and one condensing steam turbine generator. Its three EIA generators total 563.9 MW nameplate capacity.
Mapped infrastructure geometry associated with this asset.
EIA plant 55294 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| GTG1 | Natural Gas Fired Combined Cycle | Operating | 184.2 | Unknown |
| GTG2 | Natural Gas Fired Combined Cycle | Operating | 184.2 | Unknown |
| STG3 | Natural Gas Fired Combined Cycle | Operating | 195.5 | Unknown |
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| GTG1 | 184.2 MW 171.9 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | May 2001 | Operating |
| GTG2 | 184.2 MW 173 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | May 2001 | Operating |
| STG3 | 195.5 MW 181.9 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CA | May 2001 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Project milestones and public references behind the asset profile.
Construction commenced on the Westbrook Energy Center project.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
The two GE MS7001FA combustion turbines, two Vogt-NEM heat-recovery steam generators, and the Nebraska NS-B-39 auxiliary boiler were all manufactured and installed in the year 2000.
Construction of the Westbrook Energy Center was completed in February 2001.
EIA-860 lists generator GTG1, generator GTG2, generator STG3 with this operating date.
Calpine Corporation announced that Westbrook Energy Center had completed startup and final testing and entered commercial operation on May 9, 2001, providing 525 MW of electricity to the New England Power Pool.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Westbrook Energy Center Power Plant reports 563.9 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
Westbrook Energy Center Power Plant is a Natural Gas Fired Combined Cycle facility in Cumberland County, ME, participating in the ISO-NE market.
Westbrook Energy Center Power Plant is in Cumberland County, ME, inside the ISO-NE balancing area.
Westbrook Energy Center Power Plant is operated by Westbrook Energy Center according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Westbrook Energy Center Power Plant reported 3,471 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.
By capacity, Westbrook Energy Center Power Plant ranks #279 of 540 operating plants of the same technology nationally. It ranks #1 of 3 in ME.
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.