Sumpter reports 340 MW natural gas in MISO.
Mapped infrastructure geometry associated with this asset.
EIA plant 7972 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | Operating | 85 | Unknown |
| 2 | Natural Gas Fired Combustion Turbine | Operating | 85 | Unknown |
| 3 | Natural Gas Fired Combustion Turbine | Operating | 85 | Unknown |
| 4 | Natural Gas Fired Combustion Turbine | Operating | 85 | Unknown |
Similar plants ranked by technology, capacity, and distance.
Natural Gas · 263.2 MW
Eaton County
Natural Gas · 340 MW
Marion County
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Sheboygan County
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 1 | 85 MW 73.2 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jul 2002 | Operating |
| 2 | 85 MW 76.4 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jul 2002 | Operating |
| 3 | 85 MW 74.6 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jul 2002 | Operating |
| 4 | 85 MW 75.3 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jul 2002 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
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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| Largest reported plants | Capacity | State | |
|---|---|---|---|
| Alpine Power Plant | 453.8 MW | MI | |
| SumpterCurrent | 340 MW | MI | |
| Gaylord - Wolverine | 70.2 MW | MI | |
| George Johnson | 50 MW | MI | |
| Claude Vandyke | 24.8 MW | MI | |
| Vestaburg | 23.7 MW | MI | |
Project milestones and public references behind the asset profile.
EIA-860 lists generator 1, generator 2, generator 3, generator 4 with this operating date.
FirstEnergy's only Michigan facility
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Sumpter reports 340 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
Sumpter is a Natural Gas Fired Combustion Turbine facility in Wayne County, MI, participating in the MISO market.
Sumpter is in Wayne County, MI, inside the MISO balancing area.
Sumpter is operated by Wolverine Power Supply Coop according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Sumpter reported 190.1 GWh over the twelve months to 2024-12. Figures are net generation as filed to EIA-923.
By capacity, Sumpter ranks #166 of 829 operating plants of the same technology nationally. It ranks #5 of 28 in MI.
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.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
