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Clean Diesel

EPA Regions & Clean Diesel Collaboratives

EPA Regions and Regional Clean Diesel Collaboratives

Map of the US, split into EPA regions New Jersey, New York, Puerto Rico and the U.S. Virgin Islands Delaware, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee  Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin Iowa, Kansas, Missouri, and Nebraska Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming Arizona, California, Hawaii, Nevada, and the territories of Guam and American Samoa; Region 10 (Alaska, Idaho, Oregon, and Washington

Northeast Diesel Collaborative Exit

EPA Region 1: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont and 10 Tribal Nations
EPA Region 2: New Jersey, New York, Puerto Rico, the U.S. Virgin Islands and 8 Tribal Nations


Mid-Atlantic Diesel Collaborative Exit

Region 3: Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia


Southeast Diesel Collaborative Exit

Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee and 6 Tribal Nations


Midwest Clean Diesel Initiative

Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin and 35 Tribal Nations


Blue Skyways Collaborative Exit

Region 6: Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Native Tribes
Region 7: Iowa, Kansas, Missouri, Nebraska and 9 Tribal Nations


Rocky Mountain Clean Diesel Collaborative

Region 8: Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 27 Tribal Nations


West Coast Collaborative Exit

Region 9: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Region 10: Alaska, Idaho, Oregon, Washington, and 271 Native Tribes