Emery Station reports 602.8 MW natural gas in MISO.
Mapped infrastructure geometry associated with this asset.
EIA plant 8031 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| 11 | Natural Gas Fired Combined Cycle | Operating | 173.4 | Unknown |
| 12 | Natural Gas Fired Combined Cycle | Operating | 173.4 | Unknown |
| ST1 | Natural Gas Fired Combined Cycle | Operating | 256 | Unknown |
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Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 11 | 173.4 MW 148.2 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | May 2004 | Operating |
| 12 | 173.4 MW 148.9 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | May 2004 | Operating |
| ST1 | 256 MW 242.3 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CA | May 2004 | 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 | |
|---|---|---|---|
| Ottumwa | 725.9 MW | IA | |
| Marshalltown Generating Station | 708.8 MW | IA | |
| Emery StationCurrent | 602.8 MW | IA | |
| Upland Prairie | 299.3 MW | IA | |
| Burlington (IA) | 290.8 MW | IA | |
| Wever Solar (150MW) | 249 MW | IA | |
Project milestones and public references behind the asset profile.
Groundbreaking for the combined cycle plant.
EIA-860 lists generator 11, generator 12, generator ST1 with this operating date.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Emery Station reports 602.8 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
Emery Station is a Natural Gas Fired Combined Cycle facility in Cerro Gordo County, IA, participating in the MISO market.
Emery Station is in Cerro Gordo County, IA, inside the MISO balancing area.
Emery Station is operated by Interstate Power and Light Co according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Emery Station reported 2,387.1 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.
By capacity, Emery Station ranks #246 of 540 operating plants of the same technology nationally. It ranks #2 of 4 in IA.
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.
