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Beneficial use of industrial byproducts
2024 Annual CertificationOnline reporting for the 2024 Annual Certification for the beneficial use of industrial byproducts is scheduled to be available on Feb. 5 and due April 1, 2025. Beneficial use generators and storage facilities will receive…
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Compost use, quality and marketing
Marketing compost and achieving the compost quality needed for specific uses are important considerations for a composting facility owner. It's essential to identify the target market, ensure an appropriate compost quality and develop a suitable…
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Annual reports for responsible units and materials recovery facilities
Both recycling responsible units (RUs) and materials recovery facilities (MRFs) must submit annual reports to the DNR covering activities for the previous calendar year.Visit Wisconsin recycling studies and reports for data from previous reports.
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Composting rules and regulations in Wisconsin
Wisconsin’s composting rules include basic operating and location requirements to prevent composting from becoming a nuisance to neighbors and to ensure nutrients are not released to groundwater or nearby lakes and streams. The rules require most…
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Recycling motor oil, oil filters and other automotive products
In Wisconsin, motor oil and used oil filters are banned from landfills.Motor oil and automotive productsEnvironmental impacts of motor oil and other automotive productsPotential environmental impacts of motor oil, antifreeze, parts cleaners,…
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Composting in Wisconsin
Compost is an environmentally friendly way to create healthy soil for Wisconsin's landscape. Compost made from yard materials and other organics, like food scraps, can replenish soil with microorganisms and nutrients.Wisconsin law prohibits landfill…
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Business and workplace recycling
Wisconsin businesses and other workplaces can save landfilling costs, earn money from the sale of materials and help Wisconsin's economy and the environment by recycling.Wisconsin's recycling laws banned certain materials from landfill disposal, and…
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Recycling light bulbs
Many types of light bulbs contain metals such as mercury. Examples include: tube- and compact-style fluorescent bulbs, including compact fluorescent lamps (CFLs); mercury vapor bulbs – i.e., high-intensity lamps with blue-white, originally used…
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Proper handling of used batteries
Batteries used in many household and office products, as well as motor vehicle batteries, contain a variety of heavy metals and other materials that can be harmful to human health and the environment if not handled properly. Many of these materials…
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Special event recycling
State and local laws require recycling both at home and away from home. All events and gatherings must provide ways to collect recyclable clean cardboard, aluminum cans and glass or plastic bottles. Such events include fairs, festivals, concerts,…