Mitchell (GA)

Coal power plant in Georgia, United States of America. Approximate location 31.4447, -84.1347.

CoalGeorgiaUnited States of America

Mitchell (GA) is a 344 MW coal power station in Georgia, United States of America. It is operated by Georgia Power Co. Based on its capacity (estimated), it can supply roughly 430k homes (estimated). It ranks #1544 of 10,938 United States of America power plants by installed capacity. In context, coal supplies about 16.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

344Source-backed capacity
429,990homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-1758.

Data status

Known data

FacilityMitchell (GA) Climate TRACE
CountryUnited States of America · Georgia Climate TRACE
Coordinates31.4447, -84.1347 Climate TRACE
FuelCoal Climate TRACE
MW installed capacity344 MW Climate TRACE source record; scope not independently normalised
OwnerGeorgia Power Co Climate TRACE

Calculated from dataset

CO₂ emissions1,504,968 t CO₂/yr calculated
Capacity rank in country#1544 of 10938 calculated
Fuel-specific rank in country#503 of 802 calculated
Capacity vs country/fuel peers0.62× · 558 MW median · 802 peers calculated
Homes-powered equivalent429,990 calculated
Climate18.9°C · HDD 854 derived from coordinates
Environmental severityC3 · 36/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: Wikidata P2109 nameplate capacity (coordinate/name strict match); fuel: EIA-860M May 2026 retired generator inventory exact name/state/owner match, primary fuel Coal

In context: how this plant compares

At 344 MW, Mitchell (GA) is below the median coal plant in United States of America (558 MW). Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest coal plants in United States of America

W A Parish: 3,953 MW4kW A ParishScherer: 3,564 MW4kSchererScherer Steam Generating Station: 3,564 MW4kScherer St…Bowen: 3,499 MW3kBowenPlant Bowen: 3,499 MW3kPlant BowenCrystal River Energy Complex: 3,448 MW3kCrystal Ri…Gibson: 3,340 MW3kGibsonGibson Generating Station: 3,340 MW3kGibson Gen…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Georgia Power Co. All plants by this company →

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 31.4°N — which shapes how much energy it can produce and how its output varies through the year.

18.9°Cannual mean temp
854heating degree-days (base 18°C)
1,205cooling degree-days (base 18°C)
105 melevation

Monthly mean temperature

J: 9 °CJF: 11 °CFM: 15 °CMA: 18 °CAM: 23 °CMJ: 26 °CJJ: 27 °CJA: 27 °CAS: 25 °CSO: 20 °CON: 15 °CND: 11 °CD27 °C

Heating degree-days here run 65% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
36/100environmental-severity index
17.7°Cseasonal temperature swing
213 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #503 largest coal power plant of 802 in United States of America by capacity.

United States of America has 802 coal power plants in this dataset, together about 621,194 MW of capacity.

Nearby power plants

Location

Coordinates 31.4447, -84.1347 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Mitchell (GA)?

Mitchell (GA) is a 344 MW source-record coal power plant in Georgia, United States of America.

How many homes can Mitchell (GA) power?

Its output is enough to supply roughly 429,990 homes (estimated).

Who operates Mitchell (GA)?

Mitchell (GA) is operated by Georgia Power Co.

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