Contact Us

Northeast Diesel Collaborative

EPA Region 1: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont and 10 Tribal Nations
Contact: Anne Arnold (arnold.anne@epa.gov)
EPA Region 2: New Jersey, New York, Puerto Rico, the U.S. Virgin Islands and 8 Tribal Nations
Contact: Mike Moltzen (moltzen.michael@epa.gov)

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Mid-Atlantic Diesel Collaborative

Region 3: Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia
Contact: Bill Jones (jones.bill@epa.gov)

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Southeast Diesel Collaborative

Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee and 6 Tribal Nations
Contact: Curt Fehn (fehn.curt@epa.gov)

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Midwest Clean Diesel Initiative

Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin and 35 Tribal Nations
Contact: Tony Maietta (maietta.anthony@epa.gov)

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Blue Skyways Collaborative

Region 6: Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Native Tribes
Contact: Gloria Vaughn (vaughn.gloria@epa.gov)

Region 7: Iowa, Kansas, Missouri, Nebraska and 9 Tribal Nations
Contact: Amy Bhesania (bhesania.amy@epa.gov)

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Rocky Mountain Clean Diesel Collaborative

Region 8: Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 27 Tribal Nations
Contact: Marisa Mcphilliamy (mcphilliamy.marisa@epa.gov)

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West Coast Collaborative

Region 9: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Contact: Penny McDaniel (mcdaniel.penelope@epa.gov)
Region 10: Alaska, Idaho, Oregon, Washington, and 271 Native Tribes
Contact: Dan Brown (brown.dan@epa.gov)