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386.1 MW Natural Gas operating in Walton, GA — Southern Company Services, Inc. - Trans
386.1 MW
Nameplate Capacity
2
Generators
units
Natural Gas Fired Combustion Turbine
Technology
2000
Operating Since
Coordinates
33.8112, -83.6955
County
Walton, GA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | MPC Generating, LLC | MPC Generating | — |
| Owner(s) | MPC Generating, LLC | Mackinaw Power Holdings | — |
| Status | Operating | — | — |
MPC Generating is a 386.1 MW natural gas-fired power plant located in Walton County, Georgia. The plant began operating in 2000 and is owned by Mackinaw Power Holdings, with MPC Generating, LLC as the listed operator per EIA data. It consists of two natural gas-fired combustion turbine generators. The plant operates within the Southern Company Services, Inc. - Trans balancing authority, and is within the SERC NERC region.
In the most recent year with available data, MPC Generating produced 38,785 MWh of electricity, resulting in a capacity factor of 1.1%. Based on total capacity, the plant is ranked 21st out of 26 power plants in Georgia, and 557th out of 945 plants nationally. Recent news articles indicate activity related to deals involving the plant.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
Southern Company Services, Inc. - Trans (SOCO)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Investor-Owned Utility
Sector
IPP Non-CHP
3.5K MWh
Latest Month
38.8K MWh
Annual Generation
1.1%
Capacity Factor
CO₂ Intensity
1695 lb/MWh
NOx
2 lb/MWh
SO₂
0.008 lb/MWh
CH₄
0.027 lb/MWh
N₂O
0.003 lb/MWh
Capacity Factor
1.1%
Annual Net Gen
38 GWh
CO₂eq
1697 lb/MWh
Subregion
SERC South
2013
$965/kW
Est. Construction Cost
Total estimated cost: $372.6M
This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-03-26
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