MPC GENERATING
OperatingNatural Gas power plant
- Capacity
- 386 MW
- Primary fuel
- Natural Gas
- County
- Walton County
- Operator
- CAMS MACKINAW POWER OPERATIONS LLC
- Status
- Operating
- Commissioned
- 2000
- EIA plant ID
- 7764
- Generators
- 2
- Technology
- Natural Gas Fired Combustion Turbine
- Net generation (2024)
- 38.8 GWh
- Capacity factor (2024, EIA nameplate)
- 1.1%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 33.8116, -83.6956
MPC GENERATING, a 386 MW Natural Gas power plant in Walton County, Georgia. Operated by CAMS MACKINAW POWER OPERATIONS LLC, commissioned 2000.
How MPC GENERATING compares
With 386 MW of capacity, MPC GENERATING ranks 29th among the 104 operating power plants Bywatts maps in Georgia and 18th of the 26 operating Natural Gas plants in the state. It accounts for about 2.6% of Georgia's operating Natural Gas capacity and 1.1% of all operating capacity in the state. Nationally it is the 385th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 2000, it is newer than 70% of the 101 operating Georgia plants with a recorded commissioning year. Its operator, CAMS MACKINAW POWER OPERATIONS LLC, runs 5 operating plants in Georgia totaling 2,964 MW. It shares Walton County with 2 other operating plants, WALTON COUNTY POWER LLC and DOYLE GENERATING FACILITY.
EIA-860 lists 2 generators at the site with 386 MW of nameplate capacity, all natural gas fired combustion turbine technology. Net generation was 38.8 GWh in 2024 (a 1.1% capacity factor). Its generators came online between 2000 and 2001.
Grid neighborhood
The closest transmission line found within 10 miles is a 230 kV line owned by GEORGIA POWER CO, under 0.1 miles away. Another 7 operating power plants totaling 1,831 MW sit within 25 miles; the largest is DAHLBERG (919 MW, Natural Gas). Within 50 miles are 9 mapped data centers; the nearest is QTS Atlanta-Suwanee (SUW1) in Suwanee, about 26.0 miles away.
Computed by Bywatts from HIFLD power plant and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology
Weather peril exposure
MPC GENERATING is a 386 MW natural gas power plant in Walton County, GA, operated by CAMS MACKINAW POWER OPERATIONS LLC, commissioned in 2000. Walton County carries elevated modeled catastrophe exposure in the FEMA National Risk Index, scoring 3.0 of 5 at the 49th national percentile. Lightning is the leading peril, rated Relatively Moderate by FEMA at the 93rd percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Walton County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Lightning | Relatively Moderate | 93rd | 4.7 of 5 | 56.9 |
| Ice storm | Relatively Moderate | 72nd | 3.9 of 5 | 1.2 |
| Earthquake | Relatively Low | 67th | 3.7 of 5 | <0.01 |
| Hail | Relatively Low | 59th | 3.4 of 5 | 4.8 |
| Tornado | Relatively Moderate | 56th | 3.2 of 5 | 0.20 |
| Hurricane | Very Low | 47th | 2.9 of 5 | 0.05 |
| Riverine flooding | Relatively Low | 37th | 2.5 of 5 | 0.50 |
| Strong wind | Relatively Moderate | 35th | 2.4 of 5 | 2.4 |
| Winter weather | Very Low | 29th | 2.2 of 5 | 2.2 |
| Wildfire | Very Low | 23rd | 1.9 of 5 | <0.01 |
| Heat wave | Relatively Low | 22nd | 1.9 of 5 | 3.3 |
Perils not assessed in Walton County
These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.
| Peril | Why it is not scored |
|---|---|
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Walton County in the weather risk calculator
Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.
Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.