South Field Energy
Advanced PowerColumbiana County
South Field Energy is a natural gas-fired power facility with 1,210.4 MW of EIA-reported operating capacity in Columbiana County, Ohio, registered as EIA Plant ID 60356. Kyushu Electric Power Co., Inc. is the current owner; South Field Energy, LLC is the registered plant entity or operator. Each block has one 345-MW combustion-turbine generator, a heat-recovery steam generator, and one 260-MW steam-turbine generator and the gas turbines are GE 7HA.02 units. The facility interconnects at Wellsville Substation at 345 kV.
Mapped infrastructure geometry associated with this asset.
Natural Gas Fired Combined Cycle
South Field Energy is operating.
345 kV · American Transmission Systems, Incorporated (ATSI)
PJM
EIA plant 60356 · Inventory for Sep 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| SFCT1 | Natural Gas Fired Combined Cycle | Operating | 344.4 | Unknown |
| SFCT2 | Natural Gas Fired Combined Cycle | Operating | 344.4 | Unknown |
| SFST1 | Natural Gas Fired Combined Cycle | Operating | 260.8 | Unknown |
| SFST2 | Natural Gas Fired Combined Cycle | Operating | 260.8 | Unknown |
Similar plants ranked by technology, capacity, and distance.
Current generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| SFCT1 | 344.4 MW 344.4 MW summer | Natural Gas Fired Combined Cycle CT | Aug 2021 | Operating |
| SFCT2 | 344.4 MW 344.4 MW summer | Natural Gas Fired Combined Cycle CT | Oct 2021 | Operating |
| SFST1 | 260.8 MW 260.8 MW summer | Natural Gas Fired Combined Cycle CA | Aug 2021 | Operating |
| SFST2 | 260.8 MW 260.8 MW summer | Natural Gas Fired Combined Cycle CA | Oct 2021 | Operating |
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.
Advanced Power announced financial close on $1.3 billion of financing for construction of the 1,182-MW facility. The financing included senior secured credit and other credit facilities from Crédit Agricole CIB, CIT Group, GE Energy Financial Services, NH Investment & Securities, and 10 other commercial banks.
PJM · Columbiana County
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.
Advanced Power and GE announced that the plant would use two GE 7HA.02 gas turbines, associated GE heat-recovery steam generators and steam turbines, and GE equipment services. Construction was scheduled to begin in the third quarter of 2018 and finish in the second quarter of 2021.
Advanced Power announced that it sold a 15% membership interest in South Field Energy Partners LLC, the indirect owner of South Field Energy LLC, to ENEOS Power USA LLC, an affiliate of JXTG Nippon Oil and Energy Corporation. Consideration was not disclosed.
South Field Energy LLC announced the official groundbreaking for the 1,182-MW facility. The project was described as a $1.3 billion capital investment, with Bechtel serving as general contractor and up to 1,000 construction jobs during the construction period.
EIA-860 lists generator SFCT1, generator SFST1 with this operating date.
South Field Energy entered commercial operation.
EIA-860 lists generator SFCT2, generator SFST2 with this operating date.
Advanced Power announced that commercial operation had begun at the 1,182-MW South Field Energy facility. The plant sells energy, capacity, and ancillary services into PJM.
ArcLight Capital Partners announced the acquisition of Advanced Power and an initial $1 billion equity commitment for new power infrastructure. A subsequent PJM filing described the related proposed transaction as making ArcLight an upstream parent of South Field Energy and acquiring Advanced Power-held interests; private-transaction financial terms were not disclosed.
Strategic Value Partners announced that its managed funds had agreed to acquire a minority equity interest in South Field Energy in partnership with EverGen Power. Financial terms and the selling party were not disclosed; the announcement did not state that the transaction had closed.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
South Field Energy reports 1,210.4 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Sep 2026.
South Field Energy is a Natural Gas Fired Combined Cycle facility in Columbiana County, OH, participating in the PJM market.
South Field Energy is in Columbiana County, OH, inside the PJM balancing area.
South Field Energy is operated by South Field Energy, LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
South Field Energy reported 7,872.8 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.
South Field Energy interconnects at Wellsville Substation, on the American Transmission Systems, Incorporated (ATSI) system.
By capacity, South Field Energy ranks #60 of 540 operating plants of the same technology nationally. It ranks #3 of 15 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.
