Alabama – Alabama Department of Environment Management

Alaska – Alaska Department of Environmental Conservation

Arizona – Arizona Department of Environmental Quality

Arkansas – State of Arkansas Department of Environmental Quality

California – California Environmental Protection Agency – Air Resources Board

Colorado – Colorado Department of Public Health and Environment

Delaware – DNREC: Division of Air & Waste Management: Air Quality Management

Florida – Florida Department of Environmental Protection

Georgia – Environmental Protection Division

Hawaii – Department of Land and Natural Resources

Idaho – Idaho Department of Environmental Quality

Illinois – Illinois Environmental Protection Agency

Iowa – Iowa Department of Natural Resources

Kansas – Kansas Department of Health and Environment

Kentucky – Kentucky Division for Air Quality

Louisiana – Louisiana Department of Environmental Quality

Maine – Maine Department of Environmental Protection

Maryland – Maryland Department of the Environment

Massachusetts – Massachusetts Department of Environmental Protection

Michigan - Michigan Department of Environmental Quality