Summary of Electricity Activity in Madison County, MT
Summary of Madison County, MT Generation
Madison County, MT is ranked #1,549 out of 2,158 U.S. counties nationwide and #23 out of 32 Montana counties in terms of total annual net electricity generation.
| Annual Generation | 76.2 GWh |
|---|---|
| Annual Consumption | 260.0 k MMBtu |
| Last Update | Dec 2024 |
| 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
76.2 GWh
National Rank in Terms of hydroelectric Net Electricity Generation
#281 /541 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#9 /15 Montana Counties
Monthly Net Generation for Madison County, MT
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #23 / 32 | #1549 / 2158 | 76.21 GWh | 260.03 k MMBtu |
| Water | #9 / 15 | #281 / 541 | 76.21 GWh | 260.03 k MMBtu |
Power Plants in Madison County, MT
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Madison Dam | NorthWestern Energy (MT Hydro) | 76.2 GWh | 260.0 k MMBtu | Water |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1354 | Beaverhead County | 166.2 GWh | 3 |
| #1648 | Broadwater County | 47.4 GWh | 1 |
| #1852 | Clark County | 12.6 GWh | 2 |
| #936 | Deer Lodge County | 551.8 GWh | 2 |
| #1467 | Fremont County | 106.0 GWh | 4 |
| #2016 | Gallatin County | 3.7 GWh | 1 |
| #2145 | Lemhi County | 37.0 MWh | 1 |
| #1558 | Meagher County | 72.8 GWh | 1 |
| #1314 | Silver Bow County | 185.4 GWh | 1 |
| #1574 | Sweet Grass County | 66.0 GWh | 2 |
* Net Generation data is based on the last 12 months since Sep 2025
Electricity Generation for Cities Located in Madison County, MT
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #29 | Ennis, MT | 76.2 GWh | 1 |
* Net Generation data is based on the last 12 months since Dec 2024