Summary of Electricity Activity in Harrison County, MS
Summary of Harrison County, MS Generation
Harrison County, MS is ranked #407 out of 2,164 U.S. counties nationwide and #9 out of 34 Mississippi counties in terms of total annual net electricity generation.
| Annual Generation | 3.0 TWh |
|---|---|
| Annual Consumption | 34.2 M MMBtu |
| Last Update | Sep 2025 |
| Power Plants | 2 |
| Companies on File | 2 |
Map of Top Producing Plants in Harrison County, MS
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Annual Net Generation From natural gas power
2.9 TWh
National Rank in Terms of natural gas Net Electricity Generation
#211 /929 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#8 /22 Mississippi Counties
Monthly Net Generation for Harrison County, MS
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #9 / 34 | #407 / 2164 | 2.95 TWh | 34.25 M MMBtu |
| Natural Gas | #8 / 22 | #211 / 929 | 2.95 TWh | 34.23 M MMBtu |
| Solar | #14 / 17 | #981 / 1233 | 5.03 GWh | 18.12 k MMBtu |
Power Plants in Harrison County, MS
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Jack Watson | Mississippi Power Co | 2.9 TWh | 34.2 M MMBtu | Natural Gas |
| Gulfport Naval Base CSG PV System | Arcadia Solar, LLC | 5.0 GWh | 18.1 k MMBtu | Solar |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1511 | Forrest County | 89.9 GWh | 2 |
| #1634 | George County | 51.6 GWh | 1 |
| #1390 | Hancock County | 144.5 GWh | 1 |
| #92 | Jackson County | 10.8 TWh | 3 |
| #435 | Lamar County | 2.6 TWh | 3 |
| #40 | Mobile County | 16.1 TWh | 9 |
| #1290 | Orleans Parish | 204.7 GWh | 8 |
| #1058 | Perry County | 415.5 GWh | 1 |
| #1915 | St. Bernard Parish | 8.3 GWh | 4 |
| #698 | Washington Parish | 1.1 TWh | 4 |
* Net Generation data is based on the last 12 months since Sep 2025
Electricity Generation for Cities Located in Harrison County, MS
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #10 | Gulfport, MS | 3.0 TWh | 2 |
* Net Generation data is based on the last 12 months since Sep 2025