Summary of Electricity Activity in Madison County, MT

Summary of Madison County, MT Generation

Madison County, MT is ranked #1,526 out of 2,153 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 UpdateDec 2024
Power Plants1
Companies on File1

Map of Top Producing Plants in Madison County, MT

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Overall National Rank

#1,526 /2,153 U.S. Counties

In Net Annual Generation

Overall State Rank

#23 /32 Montana Counties

In Net Annual Generation

Overall Annual Net Geneneration

76.2 GWh

Total Annual Fuel Consumption

260.0 k MMBtu

Electric Companies in Madison County, MT

1

Madison County, MT
Power Plants

1

Annual Net Generation From hydroelectric power

76.2 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#281 /546 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 RankNational RankGenerationFuel Consumption
All#23 / 32#1526 / 215376.21 GWh260.03 k MMBtu
Water#9 / 15#281 / 54676.21 GWh260.03 k MMBtu

Power Plants in Madison County, MT

PlantUtility NameGenerationConsumptionFuel Types
Madison DamNorthWestern Energy (MT Hydro)76.2 GWh260.0 k MMBtu Water

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1334Beaverhead County161.3 GWh3
#1635Broadwater County47.4 GWh1
#1842Clark County12.6 GWh2
#987Deer Lodge County463.7 GWh2
#1445Fremont County105.9 GWh4
#2008Gallatin County3.7 GWh1
#2127Lemhi County54.0 MWh1
#1535Meagher County72.8 GWh1
#1284Silver Bow County187.6 GWh1
#1550Sweet Grass County67.7 GWh2

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

Electricity Generation for Cities Located in Madison County, MT

State RankCityNet Generation# Power Plants
#28Ennis, MT76.2 GWh1

* Net Generation data is based on the last 12 months since Dec 2024