The goal of the study group is to provide the Air Program with constructive feedback on policy and technical issues and to work collaboratively with DNR staff to find workable solutions.
May is Clean Air Month, and the Wisconsin Department of Natural Resources (DNR) celebrates the accomplishments of the last year, including the improvement in overall air quality in Wisconsin.
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…
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…
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.
This is a public hearing for the Proposed Redesignation Request and Maintenance Plan for the Door County-Revised, Wisconsin 2015 Ozone Nonattainment Area.