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.
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.
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.
The proposed State Implementation Plan (SIP) requests that the U.S. Environmental Protection Agency redesignate the partial Oneida County nonattainment area to attainment for the 2010 one-hour sulfur dioxide (SO2) National Ambient Air Quality…
The proposed State Implementation Plan (SIP) revision certifies to EPA that Wisconsin’s existing New Source Review (NSR) program and rules, found in NR 408, Wis. Adm. Code, meet the NSR SIP requirements for the 2015 ozone National Ambient Air…
The Wisconsin Department of Natural Resources (DNR) will hold a public informational meeting to review the ambient air quality monitoring network throughout Wisconsin.