Most Expensive States to Charge a Polestar 2
#1: Hawaii at $2,005/year. That is 3.8× what the cheapest state pays. 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 (April 2026). See our methodology for the full formula.Rank State Rate (¢/kWh) Annual home charging cost 1 Hawaii 46.62 $2,005/year 2 California 35.25 $1,516/year 3 Connecticut 32.24 $1,387/year 4 New York 29.45 $1,267/year 5 Massachusetts 29.45 $1,267/year 6 Maine 28.42 $1,222/year 7 Rhode Island 28.30 $1,217/year 8 Alaska 27.35 $1,176/year 9 New Hampshire 27.24 $1,172/year 10 District of Columbia 25.41 $1,093/year 11 Vermont 24.56 $1,056/year 12 New Jersey 23.53 $1,012/year 13 Maryland 22.07 $949/year 14 Pennsylvania 21.47 $923/year 15 Michigan 21.39 $920/year 16 Illinois 20.47 $880/year 17 Ohio 19.49 $838/year 18 Wisconsin 19.21 $826/year 19 Delaware 18.79 $808/year 20 Indiana 17.90 $770/year 21 Alabama 17.41 $749/year 22 Virginia 17.38 $748/year 23 South Carolina 17.06 $734/year 24 Texas 16.99 $731/year 25 Mississippi 16.76 $721/year 26 Colorado 16.54 $711/year 27 Minnesota 16.39 $705/year 28 North Carolina 16.25 $699/year 29 West Virginia 16.06 $691/year 30 Oregon 15.78 $679/year 31 Kansas 15.78 $679/year 32 Arizona 15.48 $666/year 33 Florida 15.38 $662/year 34 Georgia 15.37 $661/year 35 New Mexico 15.15 $652/year 36 Kentucky 15.02 $646/year 37 Tennessee 14.94 $643/year 38 Wyoming 14.68 $631/year 39 South Dakota 14.52 $625/year 40 Louisiana 14.44 $621/year 41 Washington 14.36 $618/year 42 Nevada 14.29 $615/year 43 Arkansas 14.16 $609/year 44 Missouri 14.01 $603/year 45 Montana 13.90 $598/year 46 Iowa 13.86 $596/year 47 Oklahoma 13.31 $572/year 48 Utah 13.29 $572/year 49 Nebraska 13.28 $571/year 50 Idaho 12.70 $546/year 51 North Dakota 12.35 $531/year How we calculated this