Property/Site Owners

Getting Started with Native Plants

Our step-by-step guide helps you meet your native landscaping and native plant gardening goals. Whether you live on a city lot or in the country, adding even a few native plants can make a difference.

Enviro-Nav (Environmental Responsibility Navigator)

Running a small business requires you to wear many hats - CEO, accountant, environmental manager and more. As a Wisconsin business owner, you may be feeling overwhelmed understanding what rules apply to your facility. To make things easier, the…

Environmental Review Public Notices

The Environmental Loans Section welcomes public input on the environmental reviews and potential environmental impacts of water infrastructure projects seeking funding through the Safe Drinking Water Loan Program (SDWLP).

Invasive species events & volunteering

Invasive Species EventsYou can find invasive species events and other DNR-hosted events on the DNR Events calendar.

MS4 Audits

DNR Shoreland Zoning Contacts by County

Total Maximum Daily Loads (TMDLs) and Impaired Waters

What does the MS4 Permit require for TMDLs and Impaired Waters - Wis Adm Code NR 216.07(10)?Wis Adm Code NR 216.07(10)Every two years, Sections 303(d) and 305(b) of the Clean Water Act (CWA) require states to publish a list of all waters not meeting…

Individual and General MS4 Permits

In the state of Wisconsin, there are a total of 245 municipal separate storm sewer system (MS4) permittees (last updated June 2024). Of the 245 MS4 Permittees, each region has the following:

Additional MS4 Resources

Resources to different storm water funding opportunities, past quarterly regional newsletters and common MS4 questions asked by MS4 Permittees.MS4 ResourcesMS4 Audit Preparation Checklist: This Checklist is intended to be used as a tool to help…

Underserved Drinking Water System Grant Program

ATTENTION: Small public drinking water systems with active violations (e.g. MCLs, TTs) or active action level exceedances (e.g. lead ALEs) may receive funding to help the systems return to compliance with the Safe Drinking Water Act.