Avon Lake

Coal power plant in Ohio, United States of America. Approximate location 41.5045, -82.0546.

CoalOhioUnited States of America

Avon Lake is a 712 MW coal power station in Ohio, United States of America. It is operated by GenOn Power Midwest LP. Based on reported annual generation of 444 GWh, it can supply roughly 127k homes. It ranks #944 of 10,938 United States of America power plants by installed capacity. Commissioned in 1969, it is around 57 years old — an older, legacy facility. 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).

712Source-backed capacity
444GWh reported / yr
126,771homes powered
1969commissioned (~57 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0002836.

Data status

Known data

FacilityAvon Lake WRI
CountryUnited States of America · Ohio WRI
Coordinates41.5045, -82.0546 WRI
FuelCoal WRI
MW installed capacity712 MW WRI source record; scope not independently normalised
OwnerGenOn Power Midwest LP WRI
Commissioned1969 WRI
GWh reported / yr444 GWh/yr WRI

Calculated from dataset

CO₂ emissions443,700 t CO₂/yr calculated
Capacity rank in country#944 of 10938 calculated
Fuel-specific rank in country#327 of 802 calculated
Capacity vs country/fuel peers1.28× · 558 MW median · 802 peers calculated
Homes-powered equivalent126,771 calculated from reported generation
Climate10.1°C · HDD 3,179 derived from coordinates
Environmental severityC4 · 40/100 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/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; fuel: WRI source-record fuel

In context: how this plant compares

At 712 MW, Avon Lake is well above 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.

Reported generation trend

2013: 2,893 GWh20132014: 2,147 GWh20142015: 2,754 GWh20152016: 1,100 GWh20162017: 536 GWh20172018: 1,069 GWh20182019: 444 GWh20193k GWh

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

Owner

Operated by GenOn Power Midwest LP.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 41.5°N — which shapes how much energy it can produce and how its output varies through the year.

10.1°Cannual mean temp
3,179heating degree-days (base 18°C)
324cooling degree-days (base 18°C)
223 melevation

Monthly mean temperature

J: -3 °CJF: -2 °CFM: 3 °CMA: 9 °CAM: 15 °CMJ: 20 °CJJ: 23 °CJA: 22 °CAS: 18 °CSO: 12 °CON: 6 °CND: 0 °CD23 °C

Heating degree-days here run 29% 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: 68/100 — this site sits in the top 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 corrosive environment (estimated ISO 9223 class C4 — High), with thermal cycling the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
40/100environmental-severity index
26.1°Cseasonal temperature swing
32 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 #327 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 41.5045, -82.0546 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Avon Lake?

Avon Lake is a 712 MW source-record coal power plant in Ohio, United States of America, commissioned in 1969.

How much electricity does Avon Lake generate?

Avon Lake generates about 444 GWh of electricity per year.

How many homes can Avon Lake power?

Its output is enough to supply roughly 126,771 homes.

Who operates Avon Lake?

Avon Lake is operated by GenOn Power Midwest LP.

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