Summary of Electricity Activity in Cobb County, GA
Summary of Cobb County, GA Generation
Cobb County, GA is ranked #35 out of 2,165 U.S. counties nationwide and #2 out of 95 Georgia counties in terms of total annual net electricity generation.
| Annual Generation | 17.5 TWh |
|---|---|
| Annual Consumption | 130.4 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 5 |
| Companies on File | 4 |
Map of Top Producing Plants in Cobb County, GA
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Annual Net Generation From natural gas power
17.5 TWh
National Rank in Terms of natural gas Net Electricity Generation
#6 /928 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#1 /30 Georgia Counties
Monthly Net Generation for Cobb County, GA
Monthly Plant Fuel Consumption for Cobb County, GA
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #2 / 95 | #35 / 2165 | 17.46 TWh | 130.37 M MMBtu |
| Natural Gas | #1 / 30 | #6 / 928 | 17.46 TWh | 130.35 M MMBtu |
| Solar | #70 / 74 | #1155 / 1247 | 2.24 GWh | 8.03 k MMBtu |
| Distillate Fuel Oil | #13 / 23 | #314 / 729 | 993.06 MWh | 16.43 k MMBtu |
Power Plants in Cobb County, GA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Jack McDonough | Georgia Power Co | 17.5 TWh | 130.4 M MMBtu | Natural Gas |
| Solar BESS Hybrid | Cobb Electric Membership Corporation | 2.3 GWh | 9.5 k MMBtu | Solar : 94.6% Natural Gas : 5.4% |
| 3200 Wildwood Plaza | Cousins Properties Incorporated | 0.0 Wh | 0 MMBtu | No Information Available |
| Atkinson | Georgia Power Co | 0.0 Wh | 0 MMBtu | No Information Available |
| Riverwood 100 Building | Highwoods Properties | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #70 | Bartow County | 12.4 TWh | 3 |
| #495 | Coweta County | 2.1 TWh | 1 |
| #2143 | DeKalb County | 50.1 MWh | 5 |
| #1974 | Douglas County | 5.3 GWh | 1 |
| - | Floyd County | -68.0 GWh | 3 |
| #1392 | Forsyth County | 147.1 GWh | 1 |
| #1565 | Fulton County | 72.1 GWh | 14 |
| #1919 | Gordon County | 8.8 GWh | 2 |
| #1627 | Gwinnett County | 54.1 GWh | 2 |
| #944 | Polk County | 543.2 GWh | 7 |
Electricity Generation for Cities Located in Cobb County, GA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #127 | Marietta, GA | 2.3 GWh | 1 |
| #2 | Smyrna, GA | 17.5 TWh | 2 |