WALTON COUNTY POWER LLC

Operating

Natural Gas power plant

Capacity
494 MW
Primary fuel
Natural Gas
County
Walton County
Operator
CAMS MACKINAW POWER OPERATIONS LLC
Status
Operating
Commissioned
2001
EIA plant ID
55128
Generators
3
Technology
Natural Gas Fired Combustion Turbine
Net generation (2024)
314 GWh
Capacity factor (2024, EIA nameplate)
7.2%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
33.8147, -83.6952

See it on the map

WALTON COUNTY POWER LLC, a 494 MW Natural Gas power plant in Walton County, Georgia. Operated by CAMS MACKINAW POWER OPERATIONS LLC, commissioned 2001.

How WALTON COUNTY POWER LLC compares

With 494 MW of capacity, WALTON COUNTY POWER LLC ranks 26th among the 104 operating power plants Bywatts maps in Georgia and 16th of the 26 operating Natural Gas plants in the state. It accounts for about 3.3% of Georgia's operating Natural Gas capacity and 1.4% of all operating capacity in the state. Nationally it is the 337th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 2001, it is newer than 77% 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, DOYLE GENERATING FACILITY and MPC GENERATING.

EIA-860 lists 3 generators at the site with 494 MW of nameplate capacity, all natural gas fired combustion turbine technology. Net generation was 314 GWh in 2024 (a 7.2% capacity factor), down 58% from 2022.

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 1,723 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 25.9 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

WALTON COUNTY POWER LLC is a 494 MW natural gas power plant in Walton County, GA, operated by CAMS MACKINAW POWER OPERATIONS LLC, commissioned in 2001. 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.

3.0 of 5Modeled catastrophe exposure
ElevatedExposure band
LightningLeading peril
Relatively LowFEMA county risk rating

Walton County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
LightningRelatively Moderate93rd4.7 of 556.9
Ice stormRelatively Moderate72nd3.9 of 51.2
EarthquakeRelatively Low67th3.7 of 5<0.01
HailRelatively Low59th3.4 of 54.8
TornadoRelatively Moderate56th3.2 of 50.20
HurricaneVery Low47th2.9 of 50.05
Riverine floodingRelatively Low37th2.5 of 50.50
Strong windRelatively Moderate35th2.4 of 52.4
Winter weatherVery Low29th2.2 of 52.2
WildfireVery Low23rd1.9 of 5<0.01
Heat waveRelatively Low22nd1.9 of 53.3

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.

PerilWhy it is not scored
Coastal floodingFEMA 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.