Summary of Electricity Activity in Union County, AR
Summary of Union County, AR Generation
Union County, AR is ranked #88 out of 2,167 U.S. counties nationwide and #2 out of 47 Arkansas counties in terms of total annual net electricity generation.
| Annual Generation | 10.9 TWh |
|---|---|
| Annual Consumption | 81.8 M MMBtu |
| Last Update | Feb 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
10.9 TWh
National Rank in Terms of natural gas Net Electricity Generation
#29 /927 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#1 /14 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 / 47 | #88 / 2167 | 10.89 TWh | 81.77 M MMBtu |
| Natural Gas | #1 / 14 | #29 / 927 | 10.89 TWh | 81.76 M MMBtu |
| Solar | #31 / 33 | #1202 / 1254 | 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 | 10.9 TWh | 81.8 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 |
|---|---|---|---|
| #1027 | Ashley County | 450.2 GWh | 6 |
| #1766 | Calhoun County | 26.0 GWh | 1 |
| #1388 | Clark County | 152.8 GWh | 3 |
| #348 | Hempstead County | 3.7 TWh | 2 |
| #1013 | Jackson Parish | 466.5 GWh | 1 |
| #1857 | Lincoln County | 13.3 GWh | 3 |
| #1674 | Lincoln Parish | 42.3 GWh | 2 |
| #879 | Morehouse Parish | 631.7 GWh | 5 |
| #1654 | Ouachita County | 48.8 GWh | 3 |
| #153 | Ouachita Parish | 8.2 TWh | 8 |
Electricity Generation for Cities Located in Union County, AR
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #2 | El Dorado, AR | 10.9 TWh | 2 |