Maine EV Charging Costs (2026)
Maine is a high-cost electricity state, so EV ownership math is less about a low statewide average and more about the exact utility, supply choice, and charging schedule. Central Maine Power and Versant customers see different 2026 residential totals, and some consumer-owned utilities are much lower while island systems can be far higher. Maine does not currently publish a special annual EV or PHEV registration surcharge, but standard registration and municipal excise tax still apply. For drivers who can charge at home, Efficiency Maine's off-peak charger program is the key state-specific program to check because it is designed to keep regular charging out of the 5 p.m. to 9 p.m. weekday peak window.
$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 | $0.263684/kWh over 50 kWh + $30.21/mo fixed (MPUC Jan. 1, 2026) |
| Versant Power - Bangor Hydro District | $0.314920/kWh over 100 kWh + $22.81/mo fixed (MPUC Jan. 1, 2026) |
| Versant Power - Maine Public District | $0.300142/kWh over 100 kWh + $23.14/mo fixed (MPUC Jan. 1, 2026) |
| Kennebunk Light & Power | $0.165004/kWh + $12/mo fixed (MPUC Jan. 1, 2026) |
Maine Utility Context for EV Charging Costs
Maine EV charging cost is a supply-plus-delivery calculation. Use the PUC utility table and your own supplier contract before assuming the statewide estimate matches your bill.
- Maine PUC's January 1, 2026 residential table lists Central Maine Power at $0.263684/kWh for usage above 50 kWh, plus a $30.21 monthly fixed charge that includes the first 50 kWh.
- The same PUC table lists Versant Power at $0.314920/kWh in the Bangor Hydro District and $0.300142/kWh in the Maine Public District for usage above 100 kWh, with separate monthly fixed charges.
- The Maine Department of Energy Resources explains that default residential supply is the Standard Offer selected through a PUC competitive bid, while delivery remains with the local utility; competitive supplier customers can see different supply costs.
- Efficiency Maine offers a $400 off-peak Level 2 charger incentive: a $200 instant discount and a $200 set-up completion bonus. The charger is programmed to pause during the 5 p.m. to 9 p.m. weekday peak window, with a one-day override available when needed.
- Efficiency Maine's residential table lists EV rebates for low- and moderate-income buyers and a $400 EV charger incentive, but program amounts and eligibility can change. Drivers should confirm current pre-approval and charger rules before purchase.
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.
Maine Local EV Charging Insights
Maine-specific rules and infrastructure programs change the budget beyond the headline $/kWh rate.
- Maine is not listed by NCSL as charging a special EV or PHEV registration surcharge, and the current BMV fee schedule does not show a separate EV add-on. Standard registration and municipal excise tax still apply.
- Maine Revenue says vehicle excise tax is collected before registration for vehicles registered in Maine, so EV owners should budget the town-level excise tax even without a separate EV surcharge.
- Efficiency Maine's off-peak EV rebate program requires an eligible off-peak Level 2 charger for qualifying vehicle rebates. AFDC notes hybrid vehicles, including plug-in hybrids, are not eligible for that EV rebate program.
- AFDC's Maine public utility definition entry says an entity selling electricity solely to charge an EV is not regulated as an electricity provider, and an EV charging station operator may charge a submetered user only for kWh used.
- MaineDOT says Recharge Maine agencies have worked with Efficiency Maine since 2018 and that, as of July 1, 2025, Maine had 378 EV charging ports funded by Recharge Maine.
- MaineDOT reports $8 million in Maine Jobs and Recovery Plan charging funds, $19.3 million in NEVI funds for corridor DC fast charging, and $15 million in Charging and Fueling Infrastructure funding for community, workplace, and multifamily charging.
- Maine's Rockland Hannaford site was the state's first NEVI-funded project and MaineDOT says Maine was the fifth state to open NEVI-funded chargers; the site includes eight public DC fast-charging ports, five of them NEVI-funded.
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 |
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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?
For most Maine drivers, start with overnight charging or another window outside the 5 p.m. to 9 p.m. weekday peak period used by Efficiency Maine's off-peak charger program. The exact savings still depend on whether your account is on a flat, time-of-use, electric-technology, or supplier-specific rate, so check the current CMP, Versant, or local utility tariff before assuming off-peak charging always wins.
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.
Does Maine charge an extra EV registration fee?
Maine does not currently publish a special annual EV or PHEV registration surcharge in the way many states do. NCSL does not list Maine as an EV-fee state, and Maine BMV's registration fee schedule does not show a separate EV add-on. Standard registration fees and municipal excise tax still apply.
Why can Maine home charging be expensive even without an EV fee?
Electricity rates are the main issue. Maine PUC's January 1, 2026 residential table lists CMP at $0.263684/kWh for usage above 50 kWh, Versant Bangor Hydro District at $0.314920/kWh above 100 kWh, and Versant Maine Public District at $0.300142/kWh above 100 kWh. Public charging can be higher still, so home charging is usually cheaper but not necessarily cheap.
What Efficiency Maine EV incentives should drivers check?
Start with the off-peak charger incentive and current EV rebate rules. Efficiency Maine publishes a $400 off-peak Level 2 charger incentive, split between a $200 instant discount and a $200 set-up completion bonus. Its vehicle rebate program is income- and participant-specific, requires an eligible off-peak charger for qualifying EV rebates, and excludes hybrids including PHEVs under AFDC's summary.
How is Maine's highway fast-charging buildout progressing?
Recharge Maine is active, but corridor coverage still matters on rural and long-distance routes. MaineDOT says the state has received $19.3 million in NEVI funds for DC fast charging along designated alternative fuel corridors, plus state and CFI funding for broader charging. Maine's first NEVI-funded site opened in Rockland, where MaineDOT reports eight public DC fast-charging ports, five funded through NEVI.
Are public EV charging providers regulated as electric utilities in Maine?
AFDC's Maine public utility definition entry says an entity that sells electricity solely to charge EV batteries is not defined or regulated as an electricity provider. The same entry says an EV charging station operator may charge a submetered user only for kilowatt-hours used.
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Internal Resources
Data updated monthly where available.