Resource Aug 9, 2023

Regional Haze by EPA Region

Share on:

Learn about emission sources and the status of regional haze plans in each EPA region.

Resource Regional Haze Pollution in EPA Region 1 Strong state regional haze plans are critical to restoring clean air and clear skies for beloved places in the Northeast including Acadia National Park, Moosehorn Wilderness Area, Great Gulf Wilderness Area, Lye Brook Wilderness, and the Presidential Range – Dry River Wilderness Area.
Resource Regional Haze Pollution in EPA Region 2 Strong state regional haze plans are critical to restoring clean air and clear skies for beloved places like Brigantine Wilderness Area in New Jersey.
Resource Regional Haze Pollution in EPA Region 3 Strong state regional haze plans are critical to restoring clean air and clear skies to treasured places like Shenandoah National Park and Dolly Sods Wilderness Area.
Resource Regional Haze Pollution in EPA Region 4 Strong state regional haze plans are critical to restoring clean air and clear skies to treasured places like Great Smoky Mountains, Mammoth Cave and Everglades National Parks and Okefenokee and Joyce Kilmer Wilderness Areas.
Resource Regional Haze Pollution in EPA Region 5 Strong state regional haze plans are critical to restoring clean air and clear skies for treasured places like Isle Royale and Voyageurs National Parks, and Seney and Boundary Waters Canoe Wilderness Areas.
Resource Regional Haze Pollution in EPA Region 6 Strong state regional haze plans are critical to restoring clean air and clear skies for treasured places like Carlsbad Caverns, Guadalupe Mountains and Big Bend National Parks, and Caney Creek Wilderness Area. 
Resource Regional Haze Pollution in EPA Region 7 Strong state regional haze plans are critical to restoring clean air and clear skies for treasured places like Hercules Glades and Mingo Wilderness Areas in Region 7 and nearby Mammoth Cave National Park.
Resource Regional Haze Pollution in EPA Region 8 Strong state regional haze plans are critical to restoring clean air and clear skies for treasured places like Zion, Rocky Mountain, Theodore Roosevelt and Glacier National Parks.
Resource Regional Haze Pollution in EPA Region 9 Strong state regional haze plans are critical to restoring clean air and clear skies to treasured places like Grand Canyon, Sequoia and Kings Canyon, Hawaii Volcanoes and Yosemite National Parks.
Resource Regional Haze Pollution in EPA Region 10 Strong state regional haze plans are critical to restoring clean air and clear skies to treasured places like Mount Rainier, Crater Lake and Olympic National Parks.

For Media Inquiries

Read more from NPCA