Maine EV Charging Costs (2026)
Maine ranks #46 nationally for residential electricity rates at $0.30/kWh. Maine has an EV adoption rate of 2.7% with expanding charging access across urban and regional corridors. With 1,195 Level 2 ports and 371 DC fast ports statewide, charging infrastructure continues to expand.
$0.30/kWh
Rank #46 out of 50
2.7%
State adoption estimate
Maine Electricity Rates
Current rates by utility territory, with EV program details.
$0.30/kWh
$0.12/kWh above US average
Public Level 2 (est.): $0.39/kWh ($0.33-$0.50/kWh)
Public DC fast (est.): $0.61/kWh ($0.53-$0.73/kWh)
Estimated public charging prices derived from local electricity rates. Actual prices vary by network, location, and fees.
Many utilities offer off-peak EV charging options that can lower effective charging costs.
| Utility | Avg Rate |
|---|---|
| Central Maine Power Co | $0.28/kWh |
Rates updated monthly | Source: EIA and utility filings.
Maine EV Registration Fee
Maine does not charge an additional annual EV registration fee beyond standard vehicle registration costs.
EV Charging Costs by City in Maine
View more Maine cities ->| City | Avg Rate | Monthly Cost Estimate | Action |
|---|---|---|---|
| Portland | $0.28/kWh | $73.68/month | View city page -> |
How Maine Compares to Nearby States
| State | Rate | Rank |
|---|---|---|
| Maine (Current) | $0.30/kWh | #46 |
| New Hampshire | $0.26/kWh | #44 |
| Vermont | $0.23/kWh | #41 |
| Massachusetts | $0.31/kWh | #47 |
| Pennsylvania | $0.20/kWh | #39 |
| New Jersey | $0.23/kWh | #40 |
Calculate Your Maine EV Charging Costs
Start with your ZIP code and EV model to open the full savings calculator.
Frequently Asked Questions
How much does it cost to charge an EV in Maine?
Home charging in Maine averages around $0.30/kWh. Public Level 2 sessions are estimated around $0.33-$0.50/kWh, while DC fast charging is estimated around $0.53-$0.73/kWh depending on network and membership. Final cost can also include session or idle fees.
What is the cheapest time to charge an EV in Maine?
Overnight off-peak windows are usually the lowest-cost charging period in Maine. Check your local utility TOU schedule to confirm eligible hours and price windows.
How much does it cost to fully charge a Tesla Model Y in Maine?
Charging a Tesla Model Y from near-empty in Maine costs approximately $22.77 at home, $29.60 at a public Level 2 station, and $46.30 at a DC fast charger, based on EPA efficiency of 25.3 kWh/100 miles and an estimated 300-mile range.
Is home charging cheaper than public fast charging in Maine?
Yes - at $0.30/kWh, home charging in Maine costs 51% less per kWh than DC fast charging.
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Internal Resources
Data updated monthly where available.