Key is a natural gas-fired power facility with 830.6 MW of EIA-reported nameplate capacity in Prince Georges County, Maryland, registered as EIA Plant ID 60302. Parkway Generation, LLC is the public owner or developer; PSEG Keys Energy Center, LLC is the registered plant entity or operator. The plant's generating configuration is natural-gas-fired combined-cycle plant with two gas-fired turbines and one steam turbine and 3 generating units.
EIA-reported nameplate capacity; other nameplate and seasonal ratings may differ.
Primary generation technology.
PSEG Keys Energy Center, LLC · Prince Georges County · PJM
Key is currently operating; a closure or retirement is listed for July 2026.
500 kV · Potomac Electric Power Company (Pepco)
Natural Gas Fired Combined Cycle
Key is currently operating; a closure or retirement is listed for July 2026.
Key is currently operating; a closure or retirement is listed for July 2026.
500 kV · Potomac Electric Power Company (Pepco)
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 10 | 359.6 MW 766.1 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CA | Jul 2018 | Operating |
| 11 | 235.5 MW 231 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2018 | Operating |
| 12 | 235.5 MW 231 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2018 | 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.
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Project milestones and public references behind the asset profile.
EIA-860 lists generator 10, generator 11, generator 12 with this operating date.
PJM
PJM · Prince Georges County
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.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Key has a reported capacity of 830.6 MW. Source: EIA Form 860.
Key is a Natural Gas Fired Combined Cycle facility in Prince Georges County, MD, participating in the PJM market.
Key is in Prince Georges County, MD, inside the PJM balancing area.
Key is operated by PSEG Keys Energy Center, LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Key reported 4,373.1 GWh over the twelve months to 2026-06. Figures are net generation as filed to EIA-923.
Key interconnects at On-site 500 kV substation/switchyard (name not specified), on the Potomac Electric Power Company (Pepco) system.
By capacity, Key ranks #134 of 538 operating plants of the same technology nationally. It ranks #2 of 5 in MD.
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.
