State Average Electricity Rate for All Sectors (Cents per Kilowatthour) 1 Washington 7.41 2 Louisiana 7.64 3 Oklahoma 7.83 4 Wyoming 7.95 5 Kentucky 8.03 6* West Virginia 8.12 6* Idaho 8.12 7 Arkansas 8.15 8 Iowa 8.47 9 Utah 8.61 10 Texas 8.63 11 Indiana 8.79 12 Oregon 8.82 13 North Dakota 8.85 14 Montana 8.93 15 Nebraska 9.04 16 Illinois 9.28 17 Missouri 9.30 18* South Dakota 9.31 18* Virginia 9.31 19 Tennessee 9.35 20 North Carolina 9.36 21 Alabama 9.37 22* South Carolina 9.48 22* Nevada 9.48 23 Georgia 9.52 24 Mississippi 9.55 25 New Mexico 9.68 26 Minnesota 9.69 27 Colorado 9.78 28 Ohio 9.90 29 Kansas 10.06 30 Arizona 10.40 31 Pennsylvania 10.41 National Average 10.42 32 Florida 10.64 33 Michigan 10.84 34 Wisconsin 10.93 35 Delaware 11.21 36 District of Columbia 12.08 37 Maryland 12.14 38 Maine 12.97 39 New Jersey 13.93 40 Vermont 14.36 41 New York 15.28 42 California 15.50 43 New Hampshire 16.03 44 Massachusetts 16.86 45 Rhode Island 17.05 46 Connecticut 17.76 47 Alaska 17.94 48 Hawaii 26.17