The national file

Underground storage tanks by state

EPA UST Finder counts for every state, county by county. 742,855 facilities and 531,310 release records nationwide.

• Alabama 15,923 facilities · 5,106 leak records
• Alaska 2,597 facilities · 2,099 leak records
• Arizona 10,121 facilities · 9,330 leak records
• Arkansas 10,772 facilities · 1,334 leak records
• California 13,588 facilities · 41,677 leak records
• Colorado 11,328 facilities · 8,481 leak records
• Connecticut 9,356 facilities · 2,273 leak records
• Delaware 2,915 facilities · 4,965 leak records
• District of Columbia 1,305 facilities · 1,438 leak records
• Florida 38,194 facilities · 34,554 leak records
• Georgia 24,573 facilities · 17,921 leak records
• Hawaii 2,563 facilities · 1,393 leak records
• Idaho 5,498 facilities · 1,576 leak records
• Illinois 28,236 facilities · 25,334 leak records
• Indiana 17,730 facilities · 9,987 leak records
• Iowa 13,223 facilities · 6,331 leak records
• Kansas 9,337 facilities · 11,343 leak records
• Kentucky 16,761 facilities · 13,104 leak records
• Louisiana 16,285 facilities · 5,654 leak records
• Maine 5,999 facilities · 3,097 leak records
• Maryland 12,656 facilities · 12,329 leak records
• Massachusetts 10,528 facilities · 5,331 leak records
• Michigan 27,944 facilities · 23,450 leak records
• Minnesota 14,357 facilities · 11,582 leak records
• Mississippi 11,225 facilities · 4,084 leak records
• Missouri 14,550 facilities · 6,872 leak records
• Montana 6,136 facilities · 4,844 leak records
• Nebraska 2,194 facilities · 8,721 leak records
• Nevada 4,200 facilities · 2,406 leak records
• New Hampshire 4,636 facilities · 2,419 leak records
• New Jersey 23,144 facilities · 16,783 leak records
• New Mexico 6,062 facilities · 2,855 leak records
• New York 33,631 facilities · 25,802 leak records
• North Carolina 28,734 facilities · 23,567 leak records
• North Dakota 3,620 facilities · 1,047 leak records
• Ohio 24,534 facilities · 34,212 leak records
• Oklahoma 13,597 facilities · 4,124 leak records
• Oregon 10,669 facilities · 8,579 leak records
• Pennsylvania 32,435 facilities · 17,487 leak records
• Puerto Rico 1,655 facilities · 598 leak records
• Rhode Island 3,386 facilities · 2,077 leak records
• South Carolina 15,284 facilities · 10,125 leak records
• South Dakota 3,357 facilities · 4,082 leak records
• Tennessee 19,058 facilities · 13,821 leak records
• Texas 61,249 facilities · 27,948 leak records
• Utah 6,202 facilities · 4,847 leak records
• Vermont 3,520 facilities · 2,169 leak records
• Virginia 24,529 facilities · 12,140 leak records
• Washington 16,732 facilities · 2,983 leak records
• West Virginia 8,733 facilities · 3,693 leak records
• Wisconsin 32,827 facilities · 20,472 leak records
• Wyoming 3,759 facilities · 1,616 leak records