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  3. Mississippi
  4. Harrison County, MS

Summary of Electricity Activity in Harrison County, MS

Summary of Harrison County, MS Generation

Harrison County, MS is ranked #408 out of 2,155 U.S. counties nationwide and #10 out of 34 Mississippi counties in terms of total annual net electricity generation.

Annual Generation 2.9 TWh
Annual Consumption 34.7 M MMBtu
Last UpdateJun 2025
Power Plants2
Companies on File2

Map of Top Producing Plants in Harrison County, MS

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Overall National Rank

#408 /2,155 U.S. Counties

In Net Annual Generation

Overall State Rank

#10 /34 Mississippi Counties

In Net Annual Generation

Overall Annual Net Geneneration

2.9 TWh

Total Annual Fuel Consumption

34.7 M MMBtu

Electric Companies in Harrison County, MS

2

Harrison County, MS
Power Plants

2

Annual Net Generation From natural gas power

2.9 TWh

National Rank in Terms of natural gas Net Electricity Generation

#213 /926 U.S. Counties

State Rank in Terms of natural gas Net Electricity Generation

#9 /22 Mississippi Counties

Monthly Net Generation for Harrison County, MS

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Net Generation by Fuel Source

Natural Gas
Solar
99.8%

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#10 / 34#408 / 21552.91 TWh34.72 M MMBtu
Natural Gas#9 / 22#213 / 9262.91 TWh34.70 M MMBtu
Solar#14 / 17#959 / 12165.03 GWh18.12 k MMBtu

* Data is based on 12 months since Dec 2024.

Power Plants in Harrison County, MS

PlantUtility NameGenerationConsumptionFuel Types
Jack WatsonMississippi Power Co2.9 TWh34.7 M MMBtu Natural Gas
Gulfport Naval Base CSG PV SystemArcadia Solar, LLC5.0 GWh18.1 k MMBtu Solar
* Data is based on the last 12 months since Jun 2025.
View All Plants in Mississippi

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1492Forrest County93.3 GWh2
#1621George County51.6 GWh1
#1491Hancock County93.5 GWh1
#221Jackson County6.3 TWh3
#420Lamar County2.8 TWh3
#36Mobile County17.3 TWh9
#1272Orleans Parish200.4 GWh8
#1046Perry County413.1 GWh1
#1907St. Bernard Parish8.3 GWh4
#713Washington Parish976.4 GWh4

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

Electricity Generation for Cities Located in Harrison County, MS

State RankCityNet Generation# Power Plants
#11Gulfport, MS2.9 TWh2

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