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Resources for the dry cleaning industry

Complying with the MS4 general permit

Minnesota is a national leader in keeping mercury out of the environment.

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

Hot mix asphalt plants in Minnesota must follow federal and state air standards.

MPCA issues coverage to construction site owners and their operators to prevent stormwater pollution during and after construction, and protect Minnesota's water resources.

An air emission permit is a legal document that describes how a facility must operate to meet state and federal air regulations, and to minimize the impact of air emissions on people and the…

Minnesota state agencies and local governments are working together to protect drinking water supplies.

Lead-free fishing tackle is not a novelty. We provide this list of vendors that manufacture, retail, or supply nontoxic fishing weights.

Minnesota’s air currently meets all federal air quality standards. However, even levels of air pollution below the standards can affect people’s health, including levels currently found in parts of Minnesota.

Air quality dispersion modeling uses a computer model to estimate air pollution concentrations from regulated facilities and other sources of pollution.

Through a certificate of need process, MPCA is offering existing landfills the opportunity to expand their existing capacity.

This long-term data gathering initiative helps track trends in water bodies around the state. The MPCA is grateful for every volunteer who has dedicated time to monitoring their favorite lake or stream.

MPCA's Closed Landfill Program is a voluntary program established in 1994 to properly close, monitor, and maintain Minnesota's closed municipal sanitary landfills.

Environmental information and permits that affect hot mix asphalt plants.

Don't let your septic system freeze. Here are some simple tips that can help you avoid costly problems with your septic system.

Businesses like grocery, liquor, and convenience stores depend on refrigeration systems. Some of these systems, however, can prove expensive to operate and harmful to the environment.

Help your school get a recycling program organized and operating successfully.

Researchers collect samples of sediment from the bottom of Lake of the Woods in 2024. (Photo courtesy of St. Croix Watershed Research Station) After years of study…

Application forms and instructions for applying for wastewater permits.