Summary of Electricity Activity in Union County, OH
Summary of Union County, OH Generation
Union County, OH is ranked #769 out of 2,193 U.S. counties nationwide and #28 out of 68 Ohio counties in terms of total annual net electricity generation.
| Annual Generation | 835.3 GWh |
|---|---|
| Annual Consumption | 3.1 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 3 |
| Companies on File | 3 |
Map of Top Producing Plants in Union County, OH
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Annual Net Generation From solar power
835.3 GWh
National Rank in Terms of solar Net Electricity Generation
#74 /1,317 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 Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #28 / 68 | #769 / 2193 | 835.26 GWh | 3.08 M MMBtu |
| Solar | #5 / 45 | #74 / 1317 | 835.26 GWh | 3.08 M MMBtu |
Power Plants in Union County, OH
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| AEUG Union Solar, LLC | Acciona Energy USA Global, LLC | 664.8 GWh | 2.5 M MMBtu | Solar |
| Cadence Solar Energy Center | Cadence Solar Energy LLC | 170.5 GWh | 581.7 k MMBtu | Solar |
| Richwood Solar and Storage | Samsung C&T Renewables, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1225 | Champaign County | 280.9 GWh | 2 |
| #2142 | Clark County | 277.0 MWh | 2 |
| #1622 | Crawford County | 63.2 GWh | 4 |
| #2126 | Franklin County | 923.0 MWh | 12 |
| #622 | Hardin County | 1.4 TWh | 5 |
| #1007 | Logan County | 472.1 GWh | 3 |
| #501 | Madison County | 2.0 TWh | 5 |
| #1570 | Marion County | 79.5 GWh | 4 |
| #2069 | Shelby County | 2.9 GWh | 3 |
| #1848 | Wyandot County | 15.5 GWh | 3 |
Electricity Generation for Cities Located in Union County, OH
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #55 | Marysville, OH | 170.5 GWh | 1 |