Is Burning Trash Legal in Wisconsin After the 2026 Regulatory Updates?

No. Burning household trash in Wisconsin is illegal under state law, with limited exceptions for agricultural or land-clearing debris. Violations may trigger enforcement by the Wisconsin Department of Natural Resources (DNR) or local authorities, including fines up to $1,000 per incident. Municipal ordinances often impose stricter prohibitions, particularly in urban areas.

Key Regulations for Burning Trash in Wisconsin

  • Statewide Ban: Wis. Stat. § 287.81 prohibits open burning of municipal solid waste, including household garbage, plastic, and treated wood, to curb air pollution and public health risks.
  • Local Variances: Dane County and Milwaukee County enforce additional restrictions, requiring permits for leaf or brush burning only during designated seasons, typically April–May and October–November.
  • Agricultural Exemptions: Farmers may burn certain agricultural waste (e.g., crop residue) under DNR-approved plans, but must comply with buffer zone requirements and obtain prior authorization.

Enforcement has intensified with the DNR’s 2026 “Clean Air Initiative,” which prioritizes inspections in high-population density regions. Violators face escalating penalties, including mandatory compliance training for repeat offenders. Always verify county-specific rules via local waste management departments before any outdoor burning activity.