State gal/cap04 gal/cap00 Alabama 529.4 544.71 Alaska 461.7 433.08 Arizona 381.9 452.82 Arkansas 512 532.96 California 414.4 422.65 Colorado 435.7 461.9 Connecticut 435.7 431.04 Delaware 541.6 481.45 Florida 496 542.36 Georgia 537.1 452.82 Hawaii 358.7 327.27 Idaho 454.8 500.34 Illinois 408.3 406.66 Indiana 491.7 518.7 Iowa 555.1 534.7 Kansas 511.8 511.34 Kentucky 526.6 510.9 Louisiana 507.8 522.12 Maine 576.3 542.36 Maryland 447.5 452.82 Massachusetts 458.5 438.1 Michigan 482 502.77 Minnesota 527.7 528.06 Mississippi 558.5 559.29 Missouri 550.5 563.56 Montana 544.4 548.5 Nebraska 470.1 508.28 Nevada 367.9 446.17 New Hampshire 544.4 542.86 New Jersey 488.2 474.28 New Mexico 508.8 474.28 New York 293.4 551.18 North Carolina 505 296.66 North Dakota 553.7 513.3 Ohio 451.1 574.83 Oklahoma 614.2 457.63 Oregon 418.4 520.42 Pennsylvania 386.8 441.44 Rhode Island 454.6 410.31 South Carolina 578.6 381.86 South Dakota 564.4 555.06 Tennessee 552.5 586.58 Texas 532.7 515.17 Utah 460.6 498.66 Vermont 545.5 456.27 Virginia 526.9 584.03 Washington 423.6 506.92 West Virginia 426.7 450.4 Wisconsin 449.8 462 Wyoming 615 462.67