Miami Fort is a coal-fired power facility with 1,180.8 MW of EIA-reported nameplate capacity in Hamilton County, Ohio, registered as EIA Plant ID 2832. The plant's generating configuration is six generating units: coal-fired conventional steam units 7 and 8 using steam turbines, plus petroleum-liquids/distillate-fuel-oil combustion turbines GT3, GT4, GT5, and GT6. Commercial operation began in May 1975.
EIA-reported nameplate capacity; other nameplate and seasonal ratings may differ.
Primary generation technology.
Hamilton County · PJM
345 kV · Duke Energy
Best-supported operating milestone.
Petroleum Liquids, Conventional Steam Coal
345 kV · Duke Energy
PJM
PJM · Hamilton County
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 6 | 163.2 MW 163 MW summer | Conventional Steam Coal Bituminous Coal · ST | Nov 1960 Retirement: Jun 2015 | Operating |
| 7 | 557.1 MW 510 MW summer | Conventional Steam Coal Bituminous Coal · ST | May 1975 Retirement: Dec 2027 | Operating |
| 8 | 557.7 MW 510 MW summer | Conventional Steam Coal Bituminous Coal · ST | Feb 1978 Retirement: Dec 2027 | Operating |
| GT3 | 16.5 MW 14 MW summer | Petroleum Liquids Disillate Fuel Oil · GT | Jul 1971 | |
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 6 with this operating date.
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 GT3 with this operating date.
EIA-860 lists generator GT4 with this operating date.
EIA-860 lists generator GT5 with this operating date.
EIA-860 lists generator GT6 with this operating date.
FERC EIA records list Miami Fort generator 7 with 557.1 MW of nameplate capacity and an operating month/year of May 1975.
FERC EIA records list Miami Fort generator 8 with 557.7 MW of nameplate capacity and an operating month/year of February 1978.
Dynegy agreed to acquire Duke Energy’s ownership interests in a Midwest generation portfolio that included Miami Fort.
EIA-860 lists a planned retirement for generator 6.
DP&L and AES Ohio Generation entered into an asset purchase agreement with Dynegy Miami Fort LLC for DP&L’s 36% undivided interest in Miami Fort Units 7 and 8, as part of a combined Zimmer and Miami Fort transaction.
Dynegy closed its $50 million purchase from DPL Inc. of a 36% Miami Fort interest and a 28.1% Zimmer interest, making Dynegy the sole owner of both Ohio coal facilities.
Vistra Energy completed its merger with Dynegy; Vistra became the name of the combined company.
EIA-860 lists a planned retirement for generator 7, generator 8.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Miami Fort has a reported capacity of 1,180.8 MW. Source: EIA Form 860.
Miami Fort is a Petroleum Liquids, Conventional Steam Coal facility in Hamilton County, OH, participating in the PJM market.
Miami Fort is in Hamilton County, OH, inside the PJM balancing area.
Miami Fort is operated by Luminant Miami Fort according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Miami Fort reported 6,603.2 GWh over the twelve months to 2026-06. Figures are net generation as filed to EIA-923.
Miami Fort interconnects at Miami Fort Substation, on the Duke Energy system.
By capacity, Miami Fort ranks #59 of 206 operating plants of the same technology nationally. It ranks #3 of 7 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.
