Summary of Electricity Activity in Lewis and Clark County, MT

Summary of Lewis and Clark County, MT Generation

Lewis and Clark County, MT is ranked #1,008 out of 2,111 U.S. counties nationwide and #16 out of 30 Montana counties in terms of total annual net electricity generation.

Annual Generation 430.9 GWh
Annual Consumption 1.5 M MMBtu
Last UpdateMar 2025
Power Plants4
Companies on File3

Map of Top Producing Plants in Lewis and Clark County, MT

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Overall National Rank

#1,008 /2,111 U.S. Counties

In Net Annual Generation

Overall State Rank

#16 /30 Montana Counties

In Net Annual Generation

Overall Annual Net Geneneration

430.9 GWh

Total Annual Fuel Consumption

1.5 M MMBtu

Electric Companies in Lewis and Clark County, MT

3

Lewis and Clark County, MT
Power Plants

4

Annual Net Generation From hydroelectric power

419.2 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#105 /530 U.S. Counties

State Rank in Terms of hydroelectric Net Electricity Generation

#8 /13 Montana Counties

Monthly Net Generation for Lewis and Clark County, MT

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#16 / 30#1008 / 2111430.89 GWh1.55 M MMBtu
Water#8 / 13#105 / 530419.24 GWh1.51 M MMBtu
Solar#3 / 7#783 / 113311.65 GWh43.30 k MMBtu

Power Plants in Lewis and Clark County, MT

PlantUtility NameGenerationConsumptionFuel Types
Canyon FerryU S Bureau of Reclamation276.5 GWh992.4 k MMBtu Water
HauserNorthWestern Energy (MT Hydro)142.8 GWh513.8 k MMBtu Water
Great Divide Solar, LLCAdapture Renewables, Inc.6.1 GWh22.8 k MMBtu Solar
Green Meadow Solar, LLCAdapture Renewables, Inc.5.5 GWh20.5 k MMBtu Solar

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1639Broadwater County39.4 GWh1
#517Cascade County1.9 TWh9
#973Deer Lodge County473.1 GWh1
#818Flathead County702.0 GWh4
#1843Granite County11.0 GWh1
#761Lake County804.8 GWh1
#1530Meagher County66.5 GWh1
#1259Silver Bow County193.8 GWh1
#1406Teton County109.5 GWh3
#654Toole County1.1 TWh3

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

Electricity Generation for Cities Located in Lewis and Clark County, MT

State RankCityNet Generation# Power Plants
#38Canyon Creek, MT6.1 GWh1
#16Helena, MT424.8 GWh3
#20Wolf Creek, MT281.6 GWh1

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