Air Emissions
- Hearing/Meeting
Public Hearing for Air Pollution Control Permit 438008340-F30 and 19-ETE-167
The Department of Natural Resources (DNR) will hold a public hearing to receive public comments on the air pollution control permit application for construction permit 19-ETE-167 associated with the USEPA’s consent agreement and final order (CAFO)…
- Hearing/Meeting
Public Hearing for Draft air pollution control permit for ChemDesign Products Inc.
Public hearing for draft air pollution control permit for ChemDesign Products Inc at 2 Stanton Street in Marinette.
- Hearing/Meeting
Mobile and Nonroad Engine Testing Operations in Stationary Source Permitting
The Air Management Program has drafted a technical support document (TSD) outlining the regulatory authority including emissions from nonroad engines that occur while manufacturing nonroad engines, nonroad vehicles, and other nonroad equipment.…
- News
DNR Announces $385,000 In Funding To Reduce Diesel Engine Emissions
The Wisconsin Department of Natural Resources (DNR) is now accepting applications for projects that reduce diesel emissions and improve Wisconsin’s air quality and human health. Approximately $385,000 of funds are available to reduce emissions from eligible diesel engines across the state.
- News
May Is National Clean Air Month
May is Clean Air Month and there is much to celebrate at the Wisconsin Department of Natural Resources (DNR), including the positive steps toward reducing air emissions and improving air quality across the state. And it's working. Recent studies show that 95% of Wisconsinites live in areas meeting all federal air quality standards.
- Webpage
Air Emissions Inventory (EI) Schedule, Directions, Help and FAQs
Schedule for Calendar Year 2024 EI DataDateBenchmarkJan.
- Webpage
Historical Air Emissions Information
The DNR first developed its web-based Air Reporting System (ARS) in 1995. Today, more than 1,650 emissions inventories and 600 Under Thresholds Notifications (UTNs) are submitted annually by facilities to the DNR via ARS.
- Webpage
Annual Air Pollution Fee Structures for Non-Title V Sources Required to Have an Air Permit
There are two levels of annual air pollution fees for businesses that are considered non-Title V sources. A non-Title V source is a business required to have an operation permit, but not a major source permit. There is a separate fee structure for…
- Webpage
Air Emission Inventory Contacts
Contact the DNR's Air Program for specific questions about emission inventory reporting and software. Facility-Specific Assistance For facility-specific questions, use the Air Permit Search tool. Each facility page in the tool lists a DNR contact…