South Oak Creek reports 641.6 MW coal in MISO.
Mapped infrastructure geometry associated with this asset.
EIA plant 4041 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| 7 | Conventional Steam Coal | Operating | 317.6 | Unknown |
| 8 | Conventional Steam Coal | Operating | 324 | Unknown |
| 11 | Natural Gas Fired Combustion Turbine | Planned | 236.3 | Unknown |
| 12 | Natural Gas Fired Combustion Turbine | Planned | 236.3 | Unknown |
| 13 | Natural Gas Fired Combustion Turbine | Planned | 236.3 | Unknown |
| 14 | Natural Gas Fired Combustion Turbine | Planned | 236.3 | Unknown |
| 15 | Natural Gas Fired Combustion Turbine | Planned | 236.3 | Unknown |
| 5 | Conventional Steam Coal | Retired | 299.2 | Unknown |
| 6 | Conventional Steam Coal | Retired | 299.2 | Unknown |
| 9 | Natural Gas Fired Combustion Turbine | Retired | 19.6 | Unknown |
Mapped infrastructure geometry associated with this asset.
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 5 | 299.2 MW 242.2 MW summer | Conventional Steam Coal Refined Coal · ST | Dec 1959 Retirement: May 2024 | Operating |
| 6 | 299.2 MW 253.8 MW summer | Conventional Steam Coal Refined Coal · ST | Dec 1961 Retirement: May 2024 | Operating |
| 7 | 317.6 MW 306.5 MW summer | Conventional Steam Coal Subbituminous Coal · ST | Mar 1965 Retirement: Dec 2027 | Operating |
| 8 | 324 MW 309.5 MW summer | Conventional Steam Coal Subbituminous Coal · ST | Oct 1967 Retirement: Dec 2027 | Operating |
| 9 | 19.6 MW 18 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Dec 1968 | 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.
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 | |
|---|---|---|---|
| Elm Road Generating Station | 1,402.6 MW | WI | |
| Port Washington Generating Station | 1,229.6 MW | WI | |
| South Oak CreekCurrent | 641.6 MW | WI | |
| Germantown | 390.7 MW | WI | |
| Paris (WI) | 381.6 MW | WI | |
| Concord | 381.6 MW | WI | |
Project milestones and public references behind the asset profile.
EIA-860 lists generator 5 with this operating date.
EIA-860 lists generator 6 with this operating date.
EIA-860 lists generator 7 with this operating date.
EIA-860 lists generator 8 with this operating date.
EIA-860 lists generator 9 with this operating date.
EIA-860 lists a planned retirement for generator 5, generator 6.
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.
South Oak Creek reports 641.6 MW coal of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
South Oak Creek is a Conventional Steam Coal facility in Milwaukee County, WI, participating in the MISO market.
South Oak Creek is in Milwaukee County, WI, inside the MISO balancing area.
South Oak Creek is operated by Wisconsin Electric Power Co according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
South Oak Creek reported 1,956.1 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.
By capacity, South Oak Creek ranks #63 of 205 operating plants of the same technology nationally. It ranks #2 of 6 in WI.
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.
