Technical standards Conservation practices used to meet the agricultural performance standards and prohibitions must be designed and installed according to accepted technical standards. Examples of conservation practices that could be used include…
Agricultural performance standards and manure management prohibitions are outlined in Ch. NR 151, Wis. Adm. Code [exit DNR]. This rule establishes performance standards for urban and transportation sources of polluted runoff as well.
The DNR offers financial assistance in the form of grants for local efforts to control nonpoint source pollution. These grants support both the implementation of source-area controls to prevent runoff contamination and the installation of treatment…
On this page, you will find reports and documents associated with the Lower Fox River PCB Project. Other documents are available upon request.
Sampling and studies on the Lower Fox River started in the early 1970s. These studies indicated that sediment contaminated with polychlorinated biphenyls (PCB) was deposited along the entire length of the river, but primarily in OU1, OU3, OU4 …
The Lower Fox River runs 39 miles from Lake Winnebago to the bay of Green Bay in northeast Wisconsin. The Lower Fox River basin was home to the highest concentration of pulp and paper mills in the world. Production and recycling of "carbonless copy…
Reporting is everyone’s responsibility.Individuals and entities that cause a spill are required by state law to notify the DNR immediately - as soon as the spill is identified. Reporting should not wait for laboratory analysis if the discharge can…
When mercury is spilled, it shatters into tiny beads and spreads in many directions. These tiny droplets can accumulate in the smallest places. The droplets emit toxic, odorless vapors, which can be very dangerous when inhaled by people or pets.
Methamphetamine (meth) made in makeshift laboratories, such as rented apartments or hotel rooms, may cause contamination of indoor air and property and pose a risk of fire or explosion. When law enforcement officials seize a meth lab, containers and…
Ch. NR 114, 499 and 524 Wis. Adm. Code require an operator to earn continuing education credits to maintain an active certification. These continuing education requirements are designed to help operators keep current on new requirements and…