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🚗State Energy Report: Montana

EV Home Charging in Montana: Level 2 Speeds & Solar Costs

Calculate charging duration, home EV charger costs, and savings by charging your electric vehicle with rooftop solar in Montana.

Avg. Solar Yield1398kWh / kWp annual
Avg. Power Price0.1¢ / kWh avg
Avg. Heating Load3586Heating Degree Days
Covered Cities4Locations in Montana
☀️Solar & Photovoltaic♨️Heat Pump🔋Battery Storage📊Grid Independence🔥Gas & Oil Comparison🚗EV Charging & Wallbox

🏙️ Cities in Montana (EV Charging & Wallbox)

Select a city for location-specific solar yield, utility tariffs, and clean energy calculations.

59002Billings
12.0¢/kWh
59801Missoula
12.0¢/kWh
59401Great Falls
12.0¢/kWh
59715Bozeman
12.0¢/kWh

📍Energy Potential in Montana

With an annual specific yield of 1398 kWh/kWp and a heating load of 3586 HDD, Montana offers excellent conditions for residential electrification.

Pairing clean generation with flexible loads in Montana helps maximize self-reliance and hedges against fluctuating retail tariffs.

🏛️State Policy & Tax Credits

Homeowners in Montana are eligible for the 30% Federal Clean Energy Tax Credit (ITC) under Section 25D, reducing upfront costs on solar arrays and battery hardware.

Local net billing policies and average electricity rates of 0.1¢/kWh directly determine investment payback timelines.

❓Frequently Asked Questions: EV Charging & Wallbox in Montana

Local insights on yields, utility rates, and incentives across Montana:

What utility incentives support residential EV charger installations in Montana?▼
Electric utilities across Montana provide rebates up to $500 to $1,500 for Level 2 smart wallbox installations, alongside discounted Off-Peak EV Time-of-Use charging rates.
What are the legal charging installation rights for tenants and HOAs in Montana?▼
State Right-to-Charge laws in Montana prevent HOAs and condominium boards from unreasonably denying homeowners or tenants permission to install a dedicated EV charger at their own parking space.
Are managed charging or demand-response programs available in Montana?▼
Yes. Many utilities in Montana offer Managed Charging programs that reward EV drivers with monthly bill credits in exchange for automatically pausing charging during rare peak grid stress events.
What permits and electrical codes apply to home EV charging in Montana?▼
Installing a 240V Level 2 charger in Montana requires a standard electrical permit under the National Electrical Code (NEC Article 625), requiring dedicated 40A to 50A branch circuits and GFCI protection.
How much money does charging with home solar save over gasoline in Montana?▼
With retail power averaging around 0.1¢/kWh in Montana, charging from the utility grid costs roughly $0.05 per mile. Charging with rooftop solar drops that cost to under $0.02 per mile, compared to $0.15+ per mile for gasoline.
Do utilities in Montana offer dedicated EV sub-meters or off-peak charging credits?▼
Yes. Leading distribution utilities across Montana allow a secondary EV meter or telematics-based tracking that unlocks deep off-peak rate discounts (often under $0.08/kWh) during overnight charging hours.
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