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The We Are Water MN exhibit in Duluth's Hartley Nature Center runs from February 29 through April 22.

Certain types of permits and approvals to conduct solid waste activities require a notification to the MPCA of the intent to perform the specified solid waste activity.

Industrial Stormwater Steps to Compliance - Step 2: Consider certifying for No Exposure

Some facilities may have air emissions low enough to qualify as "insignificant," and not be required to have an air permit.

Do not throw any hazardous waste in the trash; instead, bring it to a local collection site. Each county in Minnesota administers a household hazardous waste program to help prevent hazardous chemicals from getting into the environment and harming human health.

Long-term lake management considers the unique environmental, cultural, and biological factors affecting the lake and sets a priority on finding lasting solutions.

Graphic timeline that outlines how the permitting process and environmental review process progress simultaneously.

MPCA is opening the rule that regulates about 17,000 animal feedlots.

The Lower St. Croix Watershed covers 585,735 acres and is located in northwest Wisconsin and east-central Minnesota.

Information for cannabis growers and processors to understand environmental regulations and permits that may apply to their businesses.

Intense storms of late spring can wash soil and other pollutants into rivers. Producers can use several techniques to protect their soil and water quality.

The Clean Water Act established the framework for creating water quality standards and continues to help us protect Minnesota's prized lakes and rivers.

The MPCA sought a contractor to lead the effort to identify and replace Tribal members' old wood stoves that are not certified by the U.S. EPA.

Volunteer-collected data are regularly used in decision-making and conservation efforts. Find a program that excites you and join in.

Any facility that emits air pollutants above certain levels is required to have an air quality permit.

The amount of hazardous waste you generate will dictate your waste generator status.

Perchloroethylene or tetrachloroethylene (PCE or Perc) is chlorinated solvent used in a variety of processes as a solvent and degreaser. When released in the environment, some PCE will evaporate…

MPCA rules govern how septic systems are designed, installed, and managed in Minnesota.

Some pollutants attach to suspended particles in the water and subsequently settle out to the bottom sediment. At elevated concentrations, contaminated sediments can contribute to fish…

The Minnesota portion of the Roseau River watershed covers 774,197 acres; an additional 594,560 acres are across the U.S. border in Canada.