State Potential Savings California 246.40 New York 141.60 Texas 141.50 Illinois 108.30 Massachusetts 79.00 Alaska 45.80 Minnesota 33.00 Wisconsin 27.60 New Hampshire 26.10 Kansas 21.90 Arizona 20.10 Michigan 18.90 District of Columbia 17.90 Colorado 15.30 North Dakota 14.90 Utah 12.90 West Virginia 9.60 Idaho 9.40 Nebraska 7.30 Maine 7.20 Hawaii 5.50 Vermont 4.80