Cheapest States to Charge a Rivian R1T
#1: Nevada at $832/year. The most expensive state costs 4.0× more. For each state we compute the home Level 2 charging cost for a Rivian R1T (135 kWh battery, 2.1 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 $832/year 2 Nebraska 13.25 $841/year 3 Utah 13.37 $849/year 4 Louisiana 13.49 $857/year 5 Tennessee 14.07 $893/year 6 Arkansas 14.12 $897/year 7 North Dakota 14.12 $897/year 8 Kentucky 14.26 $905/year 9 Oklahoma 14.33 $910/year 10 Idaho 14.37 $912/year 11 North Carolina 14.74 $936/year 12 Mississippi 14.88 $945/year 13 Washington 14.91 $947/year 14 New Mexico 15.06 $956/year 15 Florida 15.10 $959/year 16 Montana 15.14 $961/year 17 Arizona 15.18 $964/year 18 Wyoming 15.24 $968/year 19 South Dakota 15.36 $975/year 20 West Virginia 15.45 $981/year 21 South Carolina 15.55 $987/year 22 Kansas 15.71 $997/year 23 Iowa 15.93 $1,011/year 24 Texas 15.94 $1,012/year 25 Missouri 16.22 $1,030/year 26 Oregon 16.32 $1,036/year 27 Georgia 16.36 $1,039/year 28 Alabama 16.40 $1,041/year 29 Colorado 17.13 $1,088/year 30 Virginia 17.22 $1,093/year 31 Indiana 17.51 $1,112/year 32 Minnesota 17.52 $1,112/year 33 Ohio 19.19 $1,218/year 34 Delaware 19.29 $1,225/year 35 Wisconsin 19.56 $1,242/year 36 Illinois 19.89 $1,263/year 37 Pennsylvania 21.73 $1,380/year 38 Maryland 21.84 $1,387/year 39 Michigan 22.99 $1,460/year 40 Connecticut 24.32 $1,544/year 41 District of Columbia 24.39 $1,549/year 42 Vermont 24.44 $1,552/year 43 New Jersey 24.95 $1,584/year 44 New Hampshire 27.01 $1,715/year 45 Alaska 28.21 $1,791/year 46 Rhode Island 29.23 $1,856/year 47 New York 29.49 $1,872/year 48 Maine 29.59 $1,879/year 49 Massachusetts 29.61 $1,880/year 50 California 34.74 $2,206/year 51 Hawaii 52.72 $3,347/year How we calculated this