Summary of Electricity Activity in Union County, AR
Summary of Union County, AR Generation
Union County, AR is ranked #73 out of 2,193 U.S. counties nationwide and #2 out of 49 Arkansas counties in terms of total annual net electricity generation.
| Annual Generation | 12.5 TWh |
|---|---|
| Annual Consumption | 93.9 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 3 |
| Companies on File | 3 |
Map of Top Producing Plants in Union County, AR
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Annual Net Generation From natural gas power
12.5 TWh
National Rank in Terms of natural gas Net Electricity Generation
#15 /927 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#1 /13 Arkansas Counties
Monthly Net Generation for Union County, AR
Monthly Plant Fuel Consumption for Union County, AR
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #2 / 49 | #73 / 2193 | 12.49 TWh | 93.91 M MMBtu |
| Natural Gas | #1 / 13 | #15 / 927 | 12.49 TWh | 93.91 M MMBtu |
| Solar | #32 / 35 | #1268 / 1317 | 1.58 GWh | 5.40 k MMBtu |
Power Plants in Union County, AR
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Union Power Station | Entergy Arkansas LLC | 12.5 TWh | 93.9 M MMBtu | Natural Gas |
| El Dorado AR | Entegrity Solar El Dorado SD, LLC | 1.6 GWh | 5.4 k MMBtu | Solar |
| Cross Oil Refining & Marketing, Inc | Martin Midstream Partnership,LP | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1032 | Ashley County | 439.5 GWh | 6 |
| #1774 | Calhoun County | 25.7 GWh | 1 |
| #1513 | Clark County | 99.2 GWh | 3 |
| #376 | Hempstead County | 3.4 TWh | 2 |
| #987 | Jackson Parish | 489.2 GWh | 1 |
| #1879 | Lincoln County | 13.0 GWh | 3 |
| #1661 | Lincoln Parish | 48.9 GWh | 2 |
| #879 | Morehouse Parish | 632.1 GWh | 6 |
| #1741 | Ouachita County | 32.1 GWh | 3 |
| #139 | Ouachita Parish | 8.8 TWh | 8 |
Electricity Generation for Cities Located in Union County, AR
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #2 | El Dorado, AR | 12.5 TWh | 2 |