Get help immediately if runoff or a spill occurs! Report manure spills immediately! Call our 24-hour spill emergency hotline: 1-800-943-0003. All agricultural or livestock operations, regardless of size, must report manure spills or runoff that…
If your operation has 1,000 animal units (AU), your operation is a Concentrated Animal Feeding Operation (CAFO) and you must obtain a Wisconsin Pollutant Discharge Elimination Permit (WPDES) from the Department of Natural Resources.
What is an “animal unit”? “Animal units” (AU) measure equivalencies between animal types as established by s. NR 243.05, Wis. Adm. Code [exit DNR] and the CAFO WPDES permit program. For example, 1,000 beef cattle, 715 milking cows or 200,000…
A summary of Wisconsin's trapping laws and how they affect you is contained in the pamphlets listed below. 2024-25 Wisconsin Trapping Regulations February 2021 Wolf Hunting And Trapping Regulations
A "certified operator" is an individual who has met the requirements of Chapter NR 114, Wisconsin Administrative Code, and has been issued a certificate by the DNR to operate one or more of the classifications of wastewater treatment plants.
Small water system operators work at an "other than municipal" (OTM) community water system or a non–transient non–community (NN) water system. OTM systems serve groups of 25 or more year-round residents; they can include mobile home parks,…
All septage businesses in the State of Wisconsin that service and/or dispose of septage (septic tanks, holding tanks, sanitary grease interceptors, portable restrooms, privies, etc.) shall be licensed pursuant to ch. NR 113, Wis. Adm. Code.…
All septage businesses in the State of Wisconsin must designate a master operator to serve as operator-in-charge (OIC). The OIC is directly responsible for the operation of the septage servicing business (reference: sub. NR 114.153(5), Wis. Adm…
About the program The program is responsible for ensuring that various types of professional operators have adequate training to perform the necessary tasks at their facilities or businesses. Review certification and licensing requirements by…
Municipal waterworks operators work at community water systems that are owned by, or serve, a city, town, village, county or other municipality. Also included in this definition are county or state-owned public institutions for congregate care or…