Cheapest States to Charge a Polestar 2
#1: Nevada at $564/year. The most expensive state costs 4.0× more. For each state we compute the home Level 2 charging cost for a Polestar 2 (78 kWh battery, 3.1 mi/kWh EPA efficiency) driving 12,000 miles per year, at the state's average residential rate. Charging losses of ~10% are accounted for. State electricity prices come from the U.S. Energy Information Administration’s Electric Power Monthly, Table 5.6.A (June 2026). See our methodology for the full formula.Rank State Rate (¢/kWh) Annual home charging cost 1 Nevada 13.11 $564/year 2 Nebraska 13.25 $570/year 3 Utah 13.37 $575/year 4 Louisiana 13.49 $580/year 5 Tennessee 14.07 $605/year 6 Arkansas 14.12 $607/year 7 North Dakota 14.12 $607/year 8 Kentucky 14.26 $613/year 9 Oklahoma 14.33 $616/year 10 Idaho 14.37 $618/year 11 North Carolina 14.74 $634/year 12 Mississippi 14.88 $640/year 13 Washington 14.91 $641/year 14 New Mexico 15.06 $648/year 15 Florida 15.10 $649/year 16 Montana 15.14 $651/year 17 Arizona 15.18 $653/year 18 Wyoming 15.24 $655/year 19 South Dakota 15.36 $661/year 20 West Virginia 15.45 $665/year 21 South Carolina 15.55 $669/year 22 Kansas 15.71 $676/year 23 Iowa 15.93 $685/year 24 Texas 15.94 $686/year 25 Missouri 16.22 $698/year 26 Oregon 16.32 $702/year 27 Georgia 16.36 $704/year 28 Alabama 16.40 $705/year 29 Colorado 17.13 $737/year 30 Virginia 17.22 $741/year 31 Indiana 17.51 $753/year 32 Minnesota 17.52 $754/year 33 Ohio 19.19 $825/year 34 Delaware 19.29 $830/year 35 Wisconsin 19.56 $841/year 36 Illinois 19.89 $855/year 37 Pennsylvania 21.73 $935/year 38 Maryland 21.84 $939/year 39 Michigan 22.99 $989/year 40 Connecticut 24.32 $1,046/year 41 District of Columbia 24.39 $1,049/year 42 Vermont 24.44 $1,051/year 43 New Jersey 24.95 $1,073/year 44 New Hampshire 27.01 $1,162/year 45 Alaska 28.21 $1,213/year 46 Rhode Island 29.23 $1,257/year 47 New York 29.49 $1,268/year 48 Maine 29.59 $1,273/year 49 Massachusetts 29.61 $1,274/year 50 California 34.74 $1,494/year 51 Hawaii 52.72 $2,268/year How we calculated this