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 #1,062 out of 2,167 U.S. counties nationwide and #17 out of 32 Montana counties in terms of total annual net electricity generation.
| Annual Generation | 420.9 GWh |
|---|---|
| Annual Consumption | 1.6 M MMBtu |
| Last Update | Feb 2026 |
| Power Plants | 4 |
| Companies on File | 3 |
Map of Top Producing Plants in Lewis and Clark County, MT
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Annual Net Generation From hydroelectric power
409.5 GWh
National Rank in Terms of hydroelectric Net Electricity Generation
#115 /536 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#8 /15 Montana Counties
Monthly Net Generation for Lewis and Clark County, MT
Monthly Plant Fuel Consumption for Lewis and Clark County, MT
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #17 / 32 | #1062 / 2167 | 420.88 GWh | 1.57 M MMBtu |
| Water | #8 / 15 | #115 / 536 | 409.48 GWh | 1.52 M MMBtu |
| Solar | #3 / 8 | #871 / 1254 | 11.40 GWh | 40.41 k MMBtu |
Power Plants in Lewis and Clark County, MT
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Canyon Ferry | U S Bureau of Reclamation | 275.1 GWh | 1.0 M MMBtu | Water |
| Hauser | NorthWestern Energy (MT Hydro) | 134.4 GWh | 503.3 k MMBtu | Water |
| Great Divide Solar, LLC | Adapture Renewables, Inc. | 5.9 GWh | 20.9 k MMBtu | Solar |
| Green Meadow Solar, LLC | Adapture Renewables, Inc. | 5.5 GWh | 19.5 k MMBtu | Solar |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1662 | Broadwater County | 47.4 GWh | 1 |
| #574 | Cascade County | 1.6 TWh | 9 |
| #1043 | Deer Lodge County | 437.7 GWh | 2 |
| #791 | Flathead County | 790.0 GWh | 4 |
| #1888 | Granite County | 11.0 GWh | 1 |
| #727 | Lake County | 970.3 GWh | 1 |
| #1569 | Meagher County | 72.8 GWh | 1 |
| #1418 | Silver Bow County | 134.5 GWh | 1 |
| #1427 | Teton County | 127.2 GWh | 3 |
| #723 | Toole County | 991.4 GWh | 3 |
Electricity Generation for Cities Located in Lewis and Clark County, MT
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #40 | Canyon Creek, MT | 5.9 GWh | 1 |
| #18 | Helena, MT | 415.0 GWh | 3 |
| #22 | Wolf Creek, MT | 265.8 GWh | 1 |