Governing Law and Regulations
Wisconsin Department of Natural Resources (DNR) Division of Air and Waste
See ADDRESSES & CONTACTS for addresses and telephone numbers.
See national section for basic information and federal regulations.
Comparison: State vs. Federal
• Rules. In Wisconsin, the installation and operation of various boilers and industrial furnaces typically requires an air quality construction and operation permit, which identifies the applicable requirements. Applicable sources must comply with the federal new source performance standards (NSPS) for industrial/commercial/institutional boilers, the national emissions standards for hazardous air pollutants (NESHAP) for industrial, commercial, and institutional boilers and process heaters, and the NESHAP for industrial, commercial, and institutional boiler area sources. In addition, the state has established regulations implementing emissions limits for various ...