Summary of Electricity Activity in Union County, AR

Summary of Union County, AR Generation

Union County, AR is ranked #123 out of 2,164 U.S. counties nationwide and #2 out of 47 Arkansas counties in terms of total annual net electricity generation.

Annual Generation 9.3 TWh
Annual Consumption 73.4 M MMBtu
Last UpdateSep 2025
Power Plants3
Companies on File3

Map of Top Producing Plants in Union County, AR

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Overall National Rank

#123 /2,164 U.S. Counties

In Net Annual Generation

Overall State Rank

#2 /47 Arkansas Counties

In Net Annual Generation

Overall Annual Net Geneneration

9.3 TWh

Total Annual Fuel Consumption

73.4 M MMBtu

Electric Companies in Union County, AR

3

Union County, AR
Power Plants

3

Annual Net Generation From natural gas power

9.3 TWh

National Rank in Terms of natural gas Net Electricity Generation

#43 /929 U.S. Counties

State Rank in Terms of natural gas Net Electricity Generation

#1 /14 Arkansas Counties

Monthly Net Generation for Union County, AR

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#2 / 47#123 / 21649.25 TWh73.43 M MMBtu
Natural Gas#1 / 14#43 / 9299.25 TWh73.43 M MMBtu
Solar#31 / 33#1180 / 12331.58 GWh5.40 k MMBtu

Power Plants in Union County, AR

PlantUtility NameGenerationConsumptionFuel Types
Union Power StationEntergy Arkansas LLC9.3 TWh73.4 M MMBtu Natural Gas
El Dorado AREntegrity Solar El Dorado SD, LLC1.6 GWh5.4 k MMBtu Solar
Cross Oil Refining & Marketing, IncMartin Midstream Partnership,LP0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1022Ashley County444.1 GWh6
#1752Calhoun County26.2 GWh1
#1283Clark County215.9 GWh3
#417Hempstead County2.8 TWh2
#999Jackson Parish466.5 GWh1
#1847Lincoln County13.3 GWh3
#1668Lincoln Parish42.3 GWh2
#870Morehouse Parish633.5 GWh5
#1644Ouachita County48.8 GWh3
#150Ouachita Parish8.3 TWh7

* Net Generation data is based on the last 12 months since Sep 2025

Electricity Generation for Cities Located in Union County, AR

State RankCityNet Generation# Power Plants
#2El Dorado, AR9.3 TWh2

* Net Generation data is based on the last 12 months since Sep 2025