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 #1,052 out of 2,164 U.S. counties nationwide and #16 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 | Sep 2025 |
| 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
#117 /547 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
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #16 / 32 | #1052 / 2164 | 420.93 GWh | 1.57 M MMBtu |
| Water | #8 / 15 | #117 / 547 | 409.48 GWh | 1.52 M MMBtu |
| Solar | #3 / 8 | #845 / 1233 | 11.45 GWh | 42.75 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 | 22.0 k MMBtu | Solar |
| Green Meadow Solar, LLC | Adapture Renewables, Inc. | 5.6 GWh | 20.7 k MMBtu | Solar |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1650 | Broadwater County | 47.4 GWh | 1 |
| #562 | Cascade County | 1.6 TWh | 9 |
| #937 | Deer Lodge County | 551.8 GWh | 2 |
| #786 | Flathead County | 790.5 GWh | 4 |
| #1876 | Granite County | 11.0 GWh | 1 |
| #719 | Lake County | 970.3 GWh | 1 |
| #1561 | Meagher County | 72.8 GWh | 1 |
| #1317 | Silver Bow County | 185.4 GWh | 1 |
| #1423 | Teton County | 127.2 GWh | 3 |
| #713 | Toole County | 993.8 GWh | 3 |
* Net Generation data is based on the last 12 months since Sep 2025
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 |
| #16 | Helena, MT | 415.0 GWh | 3 |
| #20 | Wolf Creek, MT | 265.8 GWh | 1 |
* Net Generation data is based on the last 12 months since Sep 2025