Property/Site Owners
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Air Quality News and Subscriptions
The DNR uses GovDelivery to help us more efficiently manage our communications and offer more subscription options to our customers. To learn more about these subscriptions and to sign up, please click on the Subscriptions tab below.
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Air Quality Monitoring
Wisconsin's ambient air quality monitoring network is spatially distributed as outlined by the Clean Air Act to provide timely access to air quality information, support planning for air quality improvements and verify program adequacy. The network…
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Mobile Sources and Fuels
Mobile sources are any vehicle or equipment, including automobiles, trucks, aircraft, locomotives, watercraft, construction equipment, lawnmowers and others that generate air emissions. Mobile source emissions account for a majority of all human-…
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Air Regulation Public Notices
Public hearings, meetings and comment information related to air regulations, policies and guidance for the Air Management Program are available below.Information on air pollution control permit actions and public comment opportunities can be found…
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Frequently Asked Questions: National Emission Standards for Hazardous Air Pollutants (NESHAP)
The U.S. EPA issues National Emission Standards for Hazardous Air Pollutants (NESHAPs) that are categorized as either MACT or GACT. For general information about NESHAPs, visit our air toxics page.HAP = hazardous air pollutantMACT = maximum…
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Air Management Program Organization and Staff Lists
Air Program organization chart - primary responsibilities for Air Program personnel DNR staff directory - searchable by name, subject or county Contacts by topic Rules, plans and policy Rules and regulations Federal and state standards…
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Power Plant Carbon Emission Standards
The U.S. Environmental Protection Agency (EPA) has undertaken several rulemakings regulating carbon emissions from power plants under two sections of the Clean Air Act (CAA).
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Air Management Advisory Group
The Air Management Advisory Group is a stakeholder working group formed in 2013 by the DNR Air Program. The group serves as a forum for the program to receive input from and provide information to stakeholder organizations. The goal of the advisory…
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Invasive species rule – NR 40
The invasive species rule, Wis. Admin. Code NR 40, makes it illegal to possess, transport, transfer or introduce certain invasive species in Wisconsin without a permit. Everyone is responsible to comply with these regulations. What you need to do as…
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Wisconsin statewide maps
State maps from the Wisconsin DNR's "Ecological Landscapes of Wisconsin." Please see also the finer scale maps available for each Ecological Landscape.