Summary of Electricity Activity in Union County, OH

Summary of Union County, OH Generation

Union County, OH is ranked #756 out of 2,192 U.S. counties nationwide and #28 out of 68 Ohio counties in terms of total annual net electricity generation.

Annual Generation 879.9 GWh
Annual Consumption 3.3 M MMBtu
Last UpdateJun 2026
Power Plants3
Companies on File3

Map of Top Producing Plants in Union County, OH

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Overall National Rank

#756 /2,192 U.S. Counties

In Net Annual Generation

Overall State Rank

#28 /68 Ohio Counties

In Net Annual Generation

Overall Annual Net Geneneration

879.9 GWh

Total Annual Fuel Consumption

3.3 M MMBtu

Electric Companies in Union County, OH

3

Union County, OH
Power Plants

3

Annual Net Generation From solar power

879.9 GWh

National Rank in Terms of solar Net Electricity Generation

#73 /1,318 U.S. Counties

State Rank in Terms of solar Net Electricity Generation

#5 /45 Ohio Counties

Monthly Net Generation for Union County, OH

Monthly Plant Fuel Consumption for Union County, OH

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#28 / 68#756 / 2192879.87 GWh3.26 M MMBtu
Solar#5 / 45#73 / 1318879.87 GWh3.26 M MMBtu

Power Plants in Union County, OH

PlantUtility NameGenerationConsumptionFuel Types
AEUG Union Solar, LLCAcciona Energy USA Global, LLC664.7 GWh2.5 M MMBtu Solar
Cadence Solar Energy CenterCadence Solar Energy LLC215.2 GWh734.1 k MMBtu Solar
Richwood Solar and StorageSamsung C&T Renewables, LLC0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1213Champaign County291.5 GWh2
#2141Clark County277.0 MWh2
#1538Crawford County92.2 GWh4
#2125Franklin County923.0 MWh13
#622Hardin County1.4 TWh5
#1004Logan County475.9 GWh3
#495Madison County2.0 TWh5
#1510Marion County102.2 GWh4
#2068Shelby County2.9 GWh3
#1851Wyandot County15.5 GWh3

Electricity Generation for Cities Located in Union County, OH

State RankCityNet Generation# Power Plants
#52Marysville, OH215.2 GWh1