Air Quality
- Webpage
Reasonably Available Control Technology (RACT) for Volatile Organic Compounds (VOC)
Volatile organic compounds (VOC) react in the atmosphere to produce ozone. This air pollutant can be harmful to people and the environment when present at elevated concentrations near the earth’s surface. Emissions of VOC are controlled through…
- Webpage
Reasonably Available Control Technology (RACT) For Nitrogen Oxides (NOX)
Emissions of nitrogen oxides (NOx) must be controlled through the implementation of Reasonably Available Control Technology (RACT) regulations in ozone nonattainment areas that are classified as "moderate" or higher. Wisconsin RACT requirements that…
- News
EPA Recognizes Air Quality In Rhinelander; Entire State Now Meets Latest Sulfur Dioxide Air Quality Standard
The Wisconsin Department of Natural Resources (DNR) and the U.S. Environmental Protection Agency (EPA) today announced the Rhinelander area will be formally redesignated to attainment of the most recent federal air quality standard for sulfur dioxide.
- Hearing/Meeting
Public Hearing for the Proposed Redesignation Request and Maintenance Plan for the Door County-Revised, Wisconsin 2015 Ozone Nonattainment Area
This is a public hearing for the Proposed Redesignation Request and Maintenance Plan for the Door County-Revised, Wisconsin 2015 Ozone Nonattainment Area.
- Hearing/Meeting
Public Notice of an Air Pollution Contro Permit Application for Superior Refining Company LLC
This is public notice of an Air Pollution Control Permit Application for Superior Refining Company LLC.
- Hearing/Meeting
Preliminary public hearing on Statement of Scope SS 064-21 (Board Order AM-05-21) relating to revisions to nitrogen oxide (NOx) emissions regulations in ch. NR 428., Wis. Adm. Code
This is a preliminary public hearing on Statement of Scope SS 064-21 (Board Order AM-05-21) relating to revisions to nitrogen oxide (NOx) emissions regulations in ch. NR 428., Wis. Adm. Code.
- Hearing/Meeting
Public Hearing for the Proposed Redesignation Request and Maintenance Plan for the Kenosha County, Wisconsin Portion of the Chicago-Naperville (IL-IN-WI) 2008 Ozone Nonattainment Area
This is a public hearing for the Proposed Redesignation Request and Maintenance Plan for the Kenosha County, Wisconsin Portion of the Chicago-Naperville (IL-IN-WI) 2008 Ozone Nonattainment Area.
- Hearing/Meeting
Air Management Study Group
The Air Management Study Group serves as a forum for the program to receive input from and provide information to stakeholder organizations.
- News
Wisconsin Air Quality Report Shows Improvement
The Wisconsin Department of Natural Resources (DNR) today announced the newly released 2021 Wisconsin Air Quality Trends report shows Wisconsin’s air quality continues to improve, building on a nearly 20-year trend.
- Hearing/Meeting
Public Hearing for the Proposed Redesignation Request and Maintenance Plan for the Manitowoc County 2015 Ozone Nonattainment Area
This is a public hearing for the Proposed Redesignation Request and Maintenance Plan for the Manitowoc County 2015 Ozone Nonattainment Area.