Summary of Electricity Activity in Madison County, MT
Summary of Madison County, MT Generation
Madison County, MT is ranked #1,588 out of 2,193 U.S. counties nationwide and #24 out of 32 Montana counties in terms of total annual net electricity generation.
| Annual Generation | 75.6 GWh |
|---|---|
| Annual Consumption | 281.3 k MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 1 |
| Companies on File | 1 |
Map of Top Producing Plants in Madison County, MT
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Annual Net Generation From hydroelectric power
75.6 GWh
National Rank in Terms of hydroelectric Net Electricity Generation
#279 /536 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#9 /15 Montana Counties
Monthly Net Generation for Madison County, MT
Monthly Plant Fuel Consumption for Madison County, MT
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #24 / 32 | #1588 / 2193 | 75.59 GWh | 281.32 k MMBtu |
| Water | #9 / 15 | #279 / 536 | 75.59 GWh | 281.32 k MMBtu |
Power Plants in Madison County, MT
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Madison Dam | NorthWestern Energy (MT Hydro) | 75.6 GWh | 281.3 k MMBtu | Water |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1401 | Beaverhead County | 151.9 GWh | 3 |
| #1759 | Broadwater County | 27.9 GWh | 1 |
| #1916 | Clark County | 10.4 GWh | 2 |
| #1059 | Deer Lodge County | 420.9 GWh | 2 |
| #1546 | Fremont County | 87.8 GWh | 4 |
| #1968 | Gallatin County | 7.0 GWh | 1 |
| #2166 | Lemhi County | 56.0 MWh | 1 |
| #1611 | Meagher County | 66.5 GWh | 1 |
| #1449 | Silver Bow County | 126.2 GWh | 1 |
| #1573 | Sweet Grass County | 79.2 GWh | 2 |
Electricity Generation for Cities Located in Madison County, MT
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #29 | Ennis, MT | 75.6 GWh | 1 |