Summary of Electricity Activity in Union County, OH
Summary of Union County, OH Generation
Union County, OH is ranked #837 out of 2,167 U.S. counties nationwide and #28 out of 67 Ohio counties in terms of total annual net electricity generation.
| Annual Generation | 712.9 GWh |
|---|---|
| Annual Consumption | 2.5 M MMBtu |
| Last Update | Feb 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
712.9 GWh
National Rank in Terms of solar Net Electricity Generation
#81 /1,254 U.S. Counties
State Rank in Terms of solar Net Electricity Generation
#5 /42 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 / 67 | #837 / 2167 | 712.93 GWh | 2.54 M MMBtu |
| Solar | #5 / 42 | #81 / 1254 | 712.93 GWh | 2.54 M MMBtu |
Power Plants in Union County, OH
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| AEUG Union Solar, LLC | Acciona Energy USA Global, LLC | 665.1 GWh | 2.4 M MMBtu | Solar |
| Cadence Solar Energy Center | Cadence Solar Energy LLC | 47.9 GWh | 163.3 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 |
|---|---|---|---|
| #1197 | Champaign County | 286.1 GWh | 2 |
| #2124 | Clark County | 277.0 MWh | 2 |
| #2039 | Crawford County | 3.1 GWh | 3 |
| #2112 | Franklin County | 549.0 MWh | 11 |
| #620 | Hardin County | 1.4 TWh | 5 |
| #976 | Logan County | 508.4 GWh | 3 |
| #511 | Madison County | 2.0 TWh | 5 |
| #1726 | Marion County | 32.7 GWh | 4 |
| #2042 | Shelby County | 3.0 GWh | 3 |
| #1832 | Wyandot County | 15.6 GWh | 3 |
Electricity Generation for Cities Located in Union County, OH
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #62 | Marysville, OH | 47.9 GWh | 1 |