Power Plants in Lewis And Clark County, Montana

Lewis And Clark County, Montana has 4 power plants totaling 78 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants4operating sites
Capacity77 MWnameplate
Generation430.6k MWhannual
Hydroelectric 92%Solar 8%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
Canyon FerryHelenaHydroelectric52.4 MWU S Bureau Of Reclamation
HauserHelenaHydroelectric19.1 MWNorthwestern Energy (Mt Hydro)
Green Meadow Solar, LlcHelenaSolar3.0 MWAdapture Renewables, Inc.
Great Divide Solar, LlcCanyon CreekSolar3.0 MWAdapture Renewables, Inc.

About power generation in Lewis And Clark County

Lewis And Clark County, Montana has 4 power plants totaling 78 MW of nameplate capacity. Hydroelectric is the dominant fuel source at 92% of installed capacity, followed by Solar (8%). The largest facility is Canyon Ferry at 52 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

To find plants closer to a specific address in Lewis And Clark County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.