Business
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Laboratory services
The DNR receives laboratory data from many sources for environmental monitoring. This environmental monitoring is done for compliance with state and federal rules, investigating environmental problems, determining baseline quality, verifying cleanup…
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Laboratory Certification Standards Review Council
The Laboratory Certification Standards Review Council is created under s. 15.107 (12), Wis. Stats.Next MeetingDate:Tuesday, September 29, 2026Time:9:00 a.m. to end of agendaLocation:In-person OptionWisconsin State Laboratory of Hygiene
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PFAS Certification
The Wisconsin Department of Natural Resources is offering certification for PFAS in drinking water (potable water), aqueous (non-potable water), and non-aqueous matrices.Labs that currently hold WI DNR PFAS certification can be found here: WI PFAS…
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Water Overview
Clean water is vital for public health, a healthy environment and a strong economy. The Wisconsin Department of Natural Resources along with the U.S. Environmental Protection Agency, Army Corps of Engineers, counties and local municipalities all…
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Waste Overview
Small businesses must follow rules regarding waste storage, transport, recycling and disposal. For more information on Waste regulations, go to the Waste program pages.
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Small Business Assistance team
The SBEAP reaches thousands of small businesses each year through meetings, speaking engagements, workshops and publications. The program currently offers many different fact sheets, rule summaries, record keeping, reporting forms and other tools…
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Sustainability
Learn about how sustainable business practices can increase your bottom line, reduce your impact on the environment, and open up opportunities for your business. The resources below can help you get started.Getting StartedSmall Business Trends…
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Industrial Storm Water Permit Transfer
In the event of a facility sale/transfer, the current owner and new owner should execute and submit a transfer of permit coverage per s. NR 216.31, Wis. Adm. Code.The notification shall be submitted by the new owner using the ePermitting system…
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Spills
It is always good to be prepared for emergencies. Are you prepared to react in the event of a discharge of a hazardous substance? The information below will help you identify ways to prevent spills from occurring and how to prepare in case they do.…
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Solid Waste
Businesses are required to follow regulations to discard materials. The materials can be liquid, solid or gas and are regulated under the "solid waste" program. This website has information regarding the regulations for disposal of solid waste. In…