Business
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Wisconsin Local Use Dimension Lumber Grading
The Wisconsin Local Use Dimension Lumber (WLUDL) grading certification was established under state statute 2007 Wisconsin Act 208. The purpose of this certification is to allow the use of locally milled dimension lumber in one- and two-family…
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Best Management Practices Implementation Tracking System (BITS)
DNR nonpoint source (NPS) pollution reduction implementation programs require external entities (counties, permittees, consultants and others) to submit data regarding how they are using funds provided by the State of Wisconsin and other…
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PFAS External Advisory Group
Subscribe to PFAS External Advisory Group UpdatesGov. Tony Evers declared 2019 the Year of Clean Drinking Water and signed Executive Order #40 in August 2019 to address the issue of PFAS (per- and polyfluoroalkyl substances) in Wisconsin.The PFAS…
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Drinking Water and Groundwater Guidance
We welcome your input on all Drinking Water and Groundwater Program guidance. The guidance available for comment tab lists guidance that is being developed or revised. Feedback related to the documents posted should be emailed to the staff member…
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NR 216 Rule Updates
Chapter NR 216, Wis. Admin. Code, Storm Water Discharge Permits was last updated in 2003. Since that time there have been changes to state statutes, federal requirements, and Chapter NR 151, Wis. Admin. Code that need to be reflected in…
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Get Involved
From email updates and study groups to public meetings and hearings, there are many ways to get the latest news and weigh in on DNR topics that could affect your business. You can find all DNR public meetings and hearings listed on the DNR calendar…
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Surface Water and Fish Tissue PFAS Sampling
The DNR's Water Quality Program, in cooperation with the Fisheries Management Program and other partners, is conducting a multi-year, statewide monitoring project to sample fish tissue and water chemistry at select sites around the state near known…
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Biennial Report Map
These interactive maps show location and detailed information about each Green Tier participant as of July 31, 2024.
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Plan Review of Municipal, Industrial and Pretreatment Wastewater Systems
Information on the content and format requirements of plans, specifications and engineering design reports are listed below for the plan review of municipal, industrial and pretreatment wastewater systems.