State and Local Contacts

Note: EPA no longer updates this information, but it may be useful as a reference or resource.

For more information on MTBE in drinking water, please contact your local drinking water office listed below.

Region 1:Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, & Vermont
Region 2:New Jersey, New York, Puerto Rico, & the U.S. Virgin Islands
Region 3: Delaware, Maryland, Pennsylvania, Virginia, West Virginia, & Washington D.C.
Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, & Tennessee
Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, & Wisconsin
Region 6: Arkansas, Louisiana, New Mexico, Oklahoma, & Texas
Region 7: Iowa, Kansas, Missouri, & Nebraska
Region 8:Colorado, Montana, North Dakota, South Dakota, Utah, & Wyoming
Region 9: American Samoa, Arizona, California, Guam, Hawaii, & Nevada
Region 10: Alaska, Idaho, Oregon, & Washington

EPA Region 1 888-EPA-7341
Connecticut Water Supplies Section Dept. of Public Health Phone: 860-509-7333	Massachusetts Drinking Water Program Department of Environmental Protection Phone: 617-292-5770
Maine Department of Human Services Drinking Water Program Division of Health Engineering Phone: 207-287-2070	New Hampshire Department of Environmental Services Phone: 603-271-3139
Rhode Island Office of Drinking Water Quality Department of Health Phone: 401-222-6867	Vermont Water Supply Division Dept. of Environmental Conservation Phone: 802-241-3400

EPA Region 2 212-637-3000
New Jersey Bureau of Safe Drinking Water Dept. of Environmental Regulation DEP Phone: 609-292-5550	New York Department of Health Bureau of Public Water Supply Protection Phone: 518-458-6731
Puerto Rico Water Supply Supervision Program Department of Health Phone: 787-754-6010	Virgin Islands Division of Environmental Protection Dept. of Planning & Natural Resources Phone: 340-774-3320

EPA Region 3 215-814-2300
Washington DC Dept. of Environmental Health Phone: 202-645-6601	Delaware Office of Drinking Water Division of Public Health Health and Social Services Phone: 302-739-5410
Maryland Water Supply Program Dept. of the Environment Point Breeze Building 40, Room 8L Phone: 410-631-3702	Pennsylvania Bureau of Water Supply Management Dept. of Environmental Protection Phone: 717-787-9037
Virginia Division of Water Supply Engineering Department of Health Phone: 804-786-5566	West Virginia Environmental Engineering Division Office of Environmental Health Services Dept. of Health & Human Services Phone: 304-558-2981

EPA Region 4 404-562-9900
Alabama Water Supply Branch Dept. of Environmental Management Phone: 334-271-7773	Florida Drinking Water Section Dept. of Environmental Protection Phone: 850-487-1762
Georgia Water Resources Branch Environmental Protection Division DNR Phone: 404-656-5660	Kentucky Drinking Water Branch Division of Water Dept. for Environmental Protection Phone: 502-564-3410
Mississippi Division of Water Supply State Department of Health Phone: 601-576-7518	North Carolina Public Water Supply Section Dept. of Env. and Natural Resources Phone: 919-733-2321
South Carolina Dept. of Health Bureau of Water & Environmental Control Phone: 803-898-4152	Tennessee Dept. of Environment & Conservation Division of Water Supply Phone: 615-532-0191

EPA Region 5 800-426-4791
Illinois Division of Public Water Supplies EPA Phone: 217-785-8653	Indiana Office of Water Management Drinking Water Branch Dept. of Environmental Management Phone: 317-308-3281
Michigan Drinking Water & Radiological Prot. Div. Dept. of Environmental Quality Phone: 517-335-9216	Minnesota Division of Environmental Health Department of Health Phone: 651-215-0770
Ohio Division of Drinking Water & Ground Waters Phone: 614-644-2769	Wisconsin Bureau of Water Supply Department of Natural Resources Phone: 608-266-2299

EPA Region 6 800-887-6063
Arkansas Division of Engineering Department of Health Phone: 501-661-2623	Louisiana Dept. of Health and Hospitals Office of Public Health Phone: 225-568-5100
New Mexico Drinking Water Bureau Environment Department Phone: 505-827-7536	Oklahoma Water Quality Division Department of Environmental Quality Phone: 405-271-5205
Texas Water Utilities Division Texas Natural Resource Conservation Commission Phone: 512-239-6096

EPA Region 7 800-223-0425
Kansas Public Water Supply Section Bureau of Water Dept of Health & Environment Phone: 785-296-5514	Iowa Water Supply Section Department of Natural Resources Phone: 515-281-8998
Missouri Public Drinking Water Program Division of Environmental Quality Dept of Natural Resources Phone: 573-751-5331	Nebraska Environmental Health Services Section Dept. of HHS Regulation and Licensure Phone: 402-471-2541

EPA Region 8 800-227-8917
Colorado Water Quality Control Division Dept. of Public Health and Environment Phone: 303-692-3500	Montana Dept. of Environmental Quality Phone: 406-444-4323
North Dakota Drinking Water Program Department of Health Phone: 701-328-5211	South Dakota Drinking Water Program Division of Environmental Regulation Dept. of Env. And Natural Resources Phone: 605-773-3754
Utah Division of Drinking Water Dept. of Environmental Quality Phone: 801-536-4200	Wyoming Drinking Water Program EPA Region VIII Phone: 303-312-6312

EPA Region 9 415-744-1702
American Samoa Environmental Protection Agency Phone: 684-633-2304	Arizona Drinking Water Section Dept. of Environmental Quality Phone: (602) 207-4644
California Division of Drinking Water and Environmental Management Dept. of Health Services Phone: 916-323-6111	Guam Environmental Protection Agency Phone: 671-472-8863
Hawaii Environmental Management Division Department of Health Phone: 808-586-4258	Nevada Bureau of Health Protection Services Public Health Engineering Phone: 702-687-4750
Northern Mariana Islands Division of Environmental Quality Phone: 670-234-6114

EPA Region 10 206-553-1200
Alaska Drinking Water and Waste Water Program Dept. of Environmental Conservation Division of Environmental Health Phone: 907-269-7500	Idaho Division of Environmental Quality Dept. of Health and Welfare Phone: 208-373-0502
Oregon Drinking Water Program Department of Human Resources Phone: 503-731-4317	Washington Drinking Water Division Department of Health Phone: 800-521-0323 Phone: 360-236-3100