Learn the Issues
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Documents on Restoring the Clinton River AOC
documents of the actions taken to remove the beneficial use impairments in Clinton River Area of Concern, starting with the remedial action plan and buis removal.
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Why Monitoring of the Great Lakes Coastal Wetlands is Important
This information provides the background for why Great Lakes Coastal Wetlands are monitored.
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Lake Huron LAMPs
The approach in Lake Huron differs from the Lakewide Management Plans of the other Great Lakes: no formal binational designation of lakewide beneficial use impairments, nor extensive lakewide modeling of chemical loadings
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EPA’s Household Energy Work
The EPA works with partners to expand access to, and sustained use of, clean cooking technologies
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Wisconsin Point Dune Restoration
Wisconsin Point Dune Restoration
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Wild Rice Restoration
Restoring Wild Rice in the St. Louis Estuary.
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Piping Plover Habitat/Beach Nourishment Restoration
Piping Plover Habitat/Beach Nourishment Restoration
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Little Balsam Creek-Fish Passage Culverts Restoration
Little Balsam Creek-Fish Passage Culverts Restoration
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Sheboygan River AOC Boundary Map
Boundary Maps of the Sheboygan River AOC
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St. Louis River AOC Boundary Map
This page presents various maps of the St. Louis River and Bay AOC.
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Lower Green Bay and Fox River AOC Boundary Map
This page presents various maps of the Green Bay Fox River AOC.
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Technical Resources for Energy Savings Plus Health
The Energy Savings Plus Health Guide equips school districts to integrate indoor air quality protections into school energy efficiency retrofits and other building upgrade projects. This page lists additional resources related to Energy Savings Plus Health
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2025 CAA Fuels Administrative Settlements
2025 CAA Fuels Administrative Settlement
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Mold Information Slideshow
This page contains links to mold-related emergency preparedness pages.
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Region 9 (Pacific Southwest) Indoor Air Quality
Find information about local resources relating to Indoor Air Quality and EPA Region 9.
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Region 5 (Great Lakes) Indoor Air Quality
Find information about local resources relating to Indoor Air Quality and EPA Region 5.
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Biological Pollutants' Impact on Indoor Air Quality
Biological contaminants include bacteria, molds, mildew, viruses, animal dander and cat saliva, house dust, mites, cockroaches, and pollen.
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Does EPA certify/register or provide lists of acceptable air cleaners or manufacturers/sellers?
EPA does not certify or register air cleaning devices. The Agency does not recommend air cleaning devices or manufacturers. If you need information on specific devices or manufacturers, one resource you can consult is: The Association of Home Appliance Manufacturers (AHAM) 1111 19th Street, NW, Suite 402 Washington, DC 20036…
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Should you use an air cleaner?
Many factors need to be considered in determining whether use of an air cleaner is appropriate in a particular setting. Therefore, the decision whether or not to use an air cleaner is left to the individual. EPA has not taken a position either for or against the use of these…
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What are ionizers and other ozone generating air cleaners?
From: Indoor Air Pollution: An Introduction for Health Professionals Ion generators act by charging the particles in a room so that they are attracted to walls, floors, tabletops, draperies, occupants, etc. Abrasion can result in these particles being resuspended into the air. In some cases these devices contain a collector…
