Edwin I Hatch — United States of America

Nuclear power plant in Georgia, United States of America. Approximate location 31.9342, -82.3447.

NuclearGeorgiaUnited States of America

Edwin I Hatch is a 1,832 MW nuclear power station in Georgia, United States of America. It is operated by Georgia Power Co. Based on reported annual generation of 13,917 GWh, it can supply roughly 4.0 million homes. It ranks #216 of 10,884 United States of America power plants by installed capacity. Commissioned in 1977, it is around 49 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 17.4% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

1,832MW installed capacity
13,917GWh reported / yr
3,976,257homes powered
1977commissioned (~49 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006051.

Data status

Known data

FacilityEdwin I Hatch WRI
CountryUnited States of America · Georgia WRI
Coordinates31.9342, -82.3447 WRI
FuelNuclear WRI
MW installed capacity1,832 MW GEM Global Nuclear Power Tracker September 2025 operating-unit sum (location L100000500128); operating plant capacity
Verification noteSum of 2 GNPT units with status operating; non-operating units excluded. source-verified
OwnerGeorgia Power Co WRI
Commissioned1977 WRI
GWh reported / yr13,917 GWh·a⁻¹ WRI

Calculated from dataset

Capacity rank in country#216 / 10884 calculated
Fuel-specific rank in country#73 / 176 calculated
Capacity vs country/fuel peers1.36× · 1,350 MW · n=176 calculated
Homes-powered equivalent3,976,257 calculated from reported generation
Climate18.9°C · HDD 855 derived from coordinates
Environmental severityC4 · 42/100 derived from coordinates

Not available

TechnologyNot available not in dataset
CO₂ emissionsnot applicable not applicable

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

Data provenance

Source of the capacity and fuel values:

capacity: GEM Global Nuclear Power Tracker September 2025 operating-unit sum (location L100000500128); fuel: WRI GPPD

In context: how this plant compares

At 1,832 MW, Edwin I Hatch is well above the median nuclear plant in United States of America (1,350 MW). Nuclear plants split uranium to raise steam with no direct CO₂; they run as steady baseload with very high capacity factors and the longest operating lifetimes of any thermal plant.

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

Key facts

Load factor
87%, from 13,917 GWh of reported generation; the median for 57 nuclear plants in United States of America that report generation is 89%
Generation trend
13,824 GWh in 2013 and 13,917 GWh in 2019 (+1%)
Highest and lowest year
2016: 14,620 GWh; 2013: 13,824 GWh
Share of United States of America nuclear capacity
0.7% of 270,415 MW across 176 plants in this dataset
Age among peers
51 of 111 dated nuclear plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 13,824 GWh20132014: 14,510 GWh20142015: 14,497 GWh20152016: 14,620 GWh20162017: 14,531 GWh20172018: 14,404 GWh20182019: 13,917 GWh201915k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 31.9°N — which shapes how much energy it can produce and how its output varies through the year.

18.9°Cannual mean temp
855heating degree-days (base 18°C)
1,208cooling degree-days (base 18°C)
45 melevation

Monthly mean temperature

J: 10 °CJF: 11 °CFM: 15 °CMA: 19 °CAM: 23 °CMJ: 26 °CJJ: 28 °CJA: 27 °CAS: 25 °CSO: 20 °CON: 15 °CND: 11 °CD28 °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

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
42/100environmental-severity index
18.0°Cseasonal temperature swing
105 kmdistance to coast

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 #73 largest nuclear power plant of 176 in United States of America by capacity.

United States of America has 176 nuclear power plants in this dataset, together about 270,415 MW of capacity.

Nearby power plants

Location

Coordinates 31.9342, -82.3447 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Edwin I Hatch?

Edwin I Hatch is a 1,832 MW nuclear power plant in Georgia, United States of America, commissioned in 1977.

How much electricity does Edwin I Hatch generate?

Edwin I Hatch generates about 13,917 GWh of electricity per year.

Who operates Edwin I Hatch?

Edwin I Hatch is operated by Georgia Power Co.

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