Harry L. Oswald reports 599.5 MW natural gas in MISO.
Mapped infrastructure geometry associated with this asset.
EIA plant 55221 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| G1 | Natural Gas Fired Combined Cycle | Operating | 51 | Unknown |
| G2 | Natural Gas Fired Combined Cycle | Operating | 51 | Unknown |
| G3 | Natural Gas Fired Combined Cycle | Operating | 51 | Unknown |
| G4 | Natural Gas Fired Combined Cycle | Operating | 51 | Unknown |
| G5 | Natural Gas Fired Combined Cycle | Operating | 51 | Unknown |
| G6 | Natural Gas Fired Combined Cycle | Operating | 51 | Unknown |
| G7 | Natural Gas Fired Combined Cycle | Operating | 83.5 | Unknown |
| G8 | Natural Gas Fired Combined Cycle | Operating | 105 | Unknown |
| G9 | Natural Gas Fired Combined Cycle | Operating | 105 | Unknown |
Mapped infrastructure geometry associated with this asset.
Similar plants ranked by technology, capacity, and distance.
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Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| G1 | 51 MW 47 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2002 | Operating |
| G2 | 51 MW 47 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2002 | Operating |
| G3 | 51 MW 47 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2002 | Operating |
| G4 | 51 MW 47 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2002 | Operating |
| G5 | 51 MW 47 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2002 | Operating |
| G6 | 51 MW 47 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2002 | Operating |
| G7 | 83.5 MW 76 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jul 2002 | Operating |
| G8 | 105 MW 95 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CA | Jul 2002 | Operating |
| G9 | 105 MW 95 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CA | 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.
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 | |
|---|---|---|---|
| Magnet Cove | 746 MW | AR | |
| Harry L. OswaldCurrent | 599.5 MW | AR | |
| Thomas Fitzhugh | 256.2 MW | AR | |
| Fulton (AR) | 154.8 MW | AR | |
| McClellan (AR) | 136 MW | AR | |
| Woodruff County Solar | 122 MW | AR | |
Project milestones and public references behind the asset profile.
EIA-860 lists generator G1, generator G2, generator G3, generator G4, generator G5, generator G6, generator G7, generator G8, generator G9 with this operating date.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Harry L. Oswald reports 599.5 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
Harry L. Oswald is a Natural Gas Fired Combined Cycle facility in Pulaski County, AR, participating in the MISO market.
Harry L. Oswald is in Pulaski County, AR, inside the MISO balancing area.
Harry L. Oswald is operated by Arkansas Electric Coop Corp according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Harry L. Oswald reported 1,149.1 GWh over the twelve months to 2024-12. Figures are net generation as filed to EIA-923.
By capacity, Harry L. Oswald ranks #249 of 540 operating plants of the same technology nationally. It ranks #5 of 7 in AR.
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.
