Environmental Protection Agencies by Region:

• Region 1 - Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
• Region 2 - New Jersey, New York, Puerto Rico, US Virgin Islands
• Region 3 - Delaware, Maryland, Pennsylvania, Virginia, West Virginia, District of Columbia
• 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 - Arizona, California, Hawaii, Nevada, the Pacific Islands
• Region 10 - Alaska, Idaho, Oregon, Washington