
One-generator natural-gas-fired combined-cycle power plant at 43840 Ohio 7, Hannibal, Monroe County, Ohio, with 521.9 MW nameplate capacity and 485 MW summer/winter capacity. Operational since October 2021, connected to PJM through 138 kV integration. Equipped with a GE 7HA.02 combustion turbine capable of hydrogen cofiring; hydrogen blending began in March 2022. A 20 MW capacity uprate is planned for December 2026.
Mapped infrastructure geometry associated with this asset.
EIA plant 61322 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| HPPP1 | Natural Gas Fired Combined Cycle | Operating | 521.9 | Unknown |
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| HPPP1 | 521.9 MW 485 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CS | Oct 2021 | 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.
Long Ridge initiated groundbreaking for the Hannibal power plant project in May 2019.
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.
EIA-860 lists generator HPPP1 with this operating date.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Long Ridge Energy Generation reports 521.9 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
Long Ridge Energy Generation is a Natural Gas Fired Combined Cycle facility in Monroe County, OH, participating in the PJM market.
Long Ridge Energy Generation is in Monroe County, OH, inside the PJM balancing area.
Long Ridge Energy Generation is operated by Long Ridge Energy Generation LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Long Ridge Energy Generation reported 3,543.1 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.
By capacity, Long Ridge Energy Generation ranks #306 of 540 operating plants of the same technology nationally. It ranks #13 of 15 in OH.
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.