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Hazardous waste manifest requirements
As of Jan. 22, 2025, all small and large quantity generators are required to register for e-Manifest through RCRAInfo. For more information, refer to the RCRAInfo e-Manifest user registration webpage.The uniform hazardous waste manifest is the form…
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Management of hazardous waste in Wisconsin
Hazardous waste is a subset of solid waste that must be managed to protect human health and the environment. Federal and state laws regulate how businesses, institutions, governments and other non-households must manage hazardous waste.These…
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Hazardous waste guidance and inspection forms
The resources on this page are intended for persons and facilities generating, transporting, storing, treating and disposing of hazardous waste, universal waste and used oil. Please contact the hazardous waste program coordinator for situations not…
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Beneficial use of industrial byproducts
2025 Annual CertificationOnline reporting for the 2025 Annual Certification for the beneficial use of industrial byproducts is scheduled to be available on Feb. 10 and due April 1, 2026. 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…