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1210.4 MW Natural Gas operating in Columbiana, OH — PJM Interconnection, LLC
1,210.4 MW
Nameplate Capacity
4
Generators
units
Natural Gas Fired Combined Cycle
Technology
2021
Operating Since
Coordinates
40.6360, -80.6791
County
Columbiana, OH
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | South Field Energy, LLC | South Field Energy | — |
| Owner(s) | South Field Energy, LLC | Advanced Power | — |
| Status | Operating | — | — |
South Field Energy is a 1210.4 MW natural gas-fired combined cycle power plant located in Columbiana County, Ohio. The plant began operating in 2021 and is owned by Advanced Power, a company based in Switzerland. The operator listed with the EIA is South Field Energy, LLC. The facility consists of 4 generators using natural gas as its primary fuel source.
In its most recent year of operation, South Field Energy generated 7,218,175 MWh of electricity, achieving a capacity factor of 68.1%. The plant is interconnected with the PJM Interconnection, LLC balancing authority and falls within the RFC NERC region. South Field Energy ranks as the 3rd largest power plant in Ohio out of 25, and nationally it ranks 112th out of 945 plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC (PJM)
Grid Voltage
345.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
823.9K MWh
Latest Month
7.2M MWh
Annual Generation
68.1%
Capacity Factor
CO₂ Intensity
793 lb/MWh
NOx
0.040 lb/MWh
SO₂
0.004 lb/MWh
CH₄
0.013 lb/MWh
N₂O
0.001 lb/MWh
Capacity Factor
77.8%
Annual Net Gen
8253 GWh
CO₂eq
793 lb/MWh
Subregion
RFC West
2021
$920/kW
Est. Construction Cost
Total estimated cost: $1.1B
Point of Interconnection
Nearest Substation
South Field Substation · 345 kV
Substation Distance
0.127 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
PJM
LMP Node
HIBBMILL18 KV STG-2
Pricing Hub
AEP-DAYTON HUB
Alt. Hub / Zone
WESTERN HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-26
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