Elkton

Gas power plant in Virginia, United States of America. Approximate location 38.3836, -78.6528.

GasVirginiaUnited States of AmericaCO₂ modelled

Elkton is a 10 MW gas power plant in Virginia, United States of America. It is operated by Merck & Co Inc. Based on reported annual generation of 13 GWh, it can supply roughly 3.7k homes. It ranks #5820 of 10,938 United States of America power plants by installed capacity. Commissioned in 1986, it is around 40 years old — long-established. Its modelled annual emissions are 17,567 t CO₂/yr (Climate TRACE), equivalent to about 4.1k cars driven for a year. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

10Legacy source-record capacity
13GWh reported / yr
3,714homes powered
17,567t CO₂ / yr (Climate TRACE)
1986commissioned (~40 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0052148.

Data status

Known data

FacilityElkton WRI
CountryUnited States of America · Virginia WRI
Coordinates38.3836, -78.6528 WRI
FuelGas WRI
MW installed capacity10 MW WRI source record; scope not independently normalised
OwnerMerck & Co Inc WRI
Commissioned1986 WRI
GWh reported / yr13 GWh/yr WRI

Modelled source data

CO₂ emissions17,567 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#5820 of 10938 calculated
Fuel-specific rank in country#1788 of 2165 calculated
Capacity vs country/fuel peers0.08× · 121 MW median · 2165 peers calculated
Homes-powered equivalent3,714 calculated from reported generation
Climate12.0°C · HDD 2,548 derived from coordinates
Environmental severityC2 · 32/100 derived from coordinates

Not available

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 fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 10 MW, Elkton is below the median gas plant in United States of America (121 MW). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

~17,567 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

4.1kpassenger cars driven for a year
2.3khomes' yearly energy use
293ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Reported generation trend

2013: 13 GWh20132014: 15 GWh20142015: 14 GWh20152016: 12 GWh20162017: 12 GWh20172018: 15 GWh20182019: 13 GWh201915 GWh

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

Owner

Operated by Merck & Co Inc.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 38.4°N — which shapes how much energy it can produce and how its output varies through the year.

12.0°Cannual mean temp
2,548heating degree-days (base 18°C)
392cooling degree-days (base 18°C)
400 melevation

Monthly mean temperature

J: 0 °CJF: 2 °CFM: 6 °CMA: 12 °CAM: 16 °CMJ: 21 °CJJ: 23 °CJA: 22 °CAS: 19 °CSO: 13 °CON: 8 °CND: 3 °CD23 °C

Heating degree-days here run 4% above 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: 52/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
32/100environmental-severity index
22.7°Cseasonal temperature swing
284 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 #1788 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 38.3836, -78.6528 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Elkton?

Elkton is a 10 MW source-record gas power plant in Virginia, United States of America, commissioned in 1986.

How much electricity does Elkton generate?

Elkton generates about 13 GWh of electricity per year.

How many homes can Elkton power?

Its output is enough to supply roughly 3,714 homes.

Who operates Elkton?

Elkton is operated by Merck & Co Inc.

How much CO₂ does Elkton emit?

Elkton has modelled emissions of about 17,567 tonnes of CO₂ per year (Climate TRACE).

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