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Class V Permitting Authorities

Depending on the state or territory your well is in, either a state environmental agency or EPA regulates injection wells. Look up your state or territory on the tables below to find out what agency you should contact about your well.

Class V Permitting Authorities

Class V Permitting Authorities
State Agency
Alabama Alabama Department of Environmental Management Exit EPA Disclaimer
Alaska USEPA Region 10
American Samoa USEPA Region 9
Arizona USEPA Region 9
Arkansas Arkansas Department of Environmental Quality Exit EPA Disclaimer
California USEPA Region 9
CNMI - Mariana Islands CNMI Division of Environmental Quality Exit EPA Disclaimer
Colorado USEPA Region 8
Connecticut Connecticut Department of Environmental Protection Exit EPA Disclaimer
Delaware Delaware Department of Natural Resources and Environmental Control Exit EPA Disclaimer
District of Columbia USEPA Region 3
Florida Florida Department of Environmental Protection Exit EPA Disclaimer
Georgia Georgia Environmental Protection Division-GGS Exit EPA Disclaimer
Guam Guam Environmental Protection Agency Exit EPA Disclaimer
Hawaii USEPA Region 9
Idaho Idaho Department of Water Resources Exit EPA Disclaimer
Illinois Illinois Environmental Protection Agency Exit EPA Disclaimer
Indiana USEPA Region 5
Iowa USEPA Region 7
Kansas Kansas Department of Health and Environment Exit EPA Disclaimer
Kentucky USEPA Region 4
Louisiana Lousiana Department of Natural Resources Exit EPA Disclaimer
Maine Maine Department of Environmental Protection Exit EPA Disclaimer
Maryland Maryland Department of the Environment Exit EPA Disclaimer
Massachusetts Massachusetts Department of Environmental Protection Exit EPA Disclaimer
Michigan USEPA Region 5
Minnesota USEPA Region 5
Mississippi Mississippi Department of Environmental Quality Exit EPA Disclaimer
Missouri Missouri Division of Geology and Land Survey Exit EPA Disclaimer
Montana USEPA Region 8
Nebraska Nebraska Department of Environmental Protection Exit EPA Disclaimer
Nevada Nevada Department of Environmental Protection Exit EPA Disclaimer
New Hampshire New Hampshire Department of Environmental Services Exit EPA Disclaimer
New Jersey New Jersey Department of Environmental Protection Exit EPA Disclaimer
New Mexico New Mexico Environment Department, Ground Water Quality Bureau Exit EPA Disclaimer
New York USEPA Region 2
North Carolina North Carolina Department of Environment and Natural Resources Exit EPA Disclaimer
North Dakota North Dakota Department of Environment and Natural Resources Exit EPA Disclaimer
Ohio Ohio Environmental Protection Agency Exit EPA Disclaimer
Oklahoma Oklahoma Department of Environmental Quality Exit EPA Disclaimer
Oregon Oregon Department of Environmental Quality Exit EPA Disclaimer
Pennsylvania USEPA Region 3
Puerto Rico USEPA Region 2
Rhode Island Rhode Island Department of Environmental Management Exit EPA Disclaimer
South Carolina South Carolina Department of Health and Environmental Control Exit EPA Disclaimer
South Dakota South Dakota Department of Environment and Natural Resources Exit EPA Disclaimer
Tennessee USEPA Region 4
Texas Texas Commission on Environmental Quality Exit EPA Disclaimer
Utah Utah Department of Environmental Quality, DWQ Exit EPA Disclaimer
Vermont Vermont Dept. of Environmental Conservation Exit EPA Disclaimer
Virgin Islands USEPA Region 2
Virginia USEPA Region 3
Washington Washington Department of Ecology-Water Quality Program Exit EPA Disclaimer
West Virginia West Virginia Department of Environmental Protection Exit EPA Disclaimer
Wisconsin Wisconsin Department of Natural Resources Exit EPA Disclaimer
Wyoming Wyoming Department of Environmental Quality Exit EPA Disclaimer

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EPA Regional UIC Programs

EPA Regional UIC Programs
Region States Served
USEPA Region 1 Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
USEPA Region 2 New Jersey, New York, Puerto Rico, US Virgin Islands
USEPA Region 3 Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia
USEPA Region 4 Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee
USEPA Region 5 Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin
USEPA Region 6 Louisiana, Arkansas, Oklahoma, New Mexico, Texas
USEPA Region 7 Iowa, Kansas, Missouri, Nebraska
USEPA Region 8 Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming
USEPA Region 9 Arizona, California, Nevada, Hawaii
USEPA Region 10 Alaska, Idaho, Oregon, Washington

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