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

 EPA Regions

  Click on a state or territory for contact information for vendors who have had their technologies verified by ETV and a list of upcoming ETV testing events in each state or territory.

Region 1
Connecticut
Maine
Massachusetts
New Hampshire
Rhode Island
Vermont

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Region 2
New Jersey
New York
Puerto Rico

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Region 3
Delaware
District of Columbia
Maryland
Pennsylvania
Virginia
West Virginia

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Region 4
Alabama
Florida
Georgia
Kentucky
Mississippi
North Carolina
South Carolina
Tennessee

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Region 5
Illinois
Indiana
Michigan
Minnesota
Ohio
Wisconsin

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Region 6
Arkansas
Louisiana
New Mexico
Oklahoma
Texas

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Region 7
Iowa
Kansas
Missouri
Nebraska

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Region 8
Colorado
Montana
North Dakota
South Dakota
Utah
Wyoming

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Region 9
American Samoa
Arizona
California
Guam
Hawaii
Nevada
Northern Mariana Islands

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Region 10
Alaska
Idaho
Oregon
Washington

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