Environmental Management
- Webpage
Managing agricultural plastics
Agricultural plastics or "ag plastics" covers a wide variety of products and plastic types, including materials used in many common household plastic products.
- Webpage
Recycling and waste reduction for all seasons
We are lucky enough to live with four beautiful seasons here in Wisconsin, and each one presents new opportunities for us to reduce our impact. Look through the activities below to learn about things you can do each season to reduce waste and…
- Webpage
Responsible unit recycling programs
Wisconsin's recycling law applies equally to all residential and nonresidential locations throughout the state. The law bans disposal or incineration of certain recyclable materials. It also requires every municipality in the state to operate a…
- Webpage
Requirements for materials recovery facilities (MRFs)
MRF stakeholder meetingThe DNR held a MRF stakeholder meeting Aug. 26 via Teams webinar. Revisions to the administrative code that oversees MRFs that serve as a component of a responsible unit's effective recycling program took effect July 1,…
- Webpage
Recycling monofilament fishing line
If left out in the environment, monofilament fishing line can tangle or be ingested by wildlife, endanger swimmers or become wrapped around boat propellers. It can last up to 600 years in freshwater, meaning it poses a threat for a long time.…
- Webpage
Farms and composting in Wisconsin
In Wisconsin, farmers may compost crop residues, manure and animal carcasses generated on their farm sites. Depending on the material and size of the farming operation, DNR wastewater and/or solid waste rules may apply. In most cases, a DNR…
- Webpage
Wisconsin Recycling Excellence Awards
Congratulations to the 21 organizations that won a 2025 Wisconsin Recycling Excellence Award!Read more about their recycling and waste reduction achievements below.
- Webpage
Wisconsin's Water Quality Report to Congress
Every two years section 305(b) of the Clean Water Act requires states to publish an overall report on the quality of all surface waters across the state. This report, called the Integrated Report of Water Quality, is submitted to the EPA on April 1…
- Webpage
Surface Water Quality Restoration
Once an impairment in water has been identified, the next step is to identify the best method of restoration. There are many programs depending on the type of pollution. A large focus of restoration work has been Total Maximum Daily Load (TMDL)…
- Webpage
Public Participation in Water Quality Assessments
The DNR is seeking data on the water quality of lakes, streams and rivers in our state. Along with Department data, submitted data will be used to assess the quality of our state's water resources and pinpoint problem areas. Data will be…