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The MPCA investigates sites where hazardous substances have been or could be released to identify risks and appropriate remediation plans.

The MPCA had at least $1 million to support projects that will build lasting capacity to preserve standing tree stock and manage increasing volumes of wood waste.

Carba, a Minnesota-based company focused on carbon-capture technology, took home the MPCA’s Green and Sustainable Chemistry Prize at the 2023 MN Cup

Minnesota state agencies are working together to reduce greenhouse gas emissions that cause climate change.

Minnesota GreenCorps members serving with the City of Minneapolis developed a mini-course for residents about responsible use of deicing salt.

Initial screening information for a contaminant of emerging concern, perfluorooctane sulfonate.

Mercury is a naturally occurring element that is toxic to humans and animals. At room temperature, mercury is a silvery, liquid metal, but it can also evaporate and become airborne. Mercury does not…

Tools and materials for partners and stakeholders interested in minimizing the impact of chloride on Minnesota lakes, rivers, and groundwater.

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

Permitted waste facilities, waste projects, and waste haulers in Minnesota must submit regular reports to the MPCA.

Permitted waste facilities, waste utilization projects, and waste haulers in Minnesota must submit regular reports to the MPCA.

The MPCA sought applications from contractors to partner with auto repair shops, dealerships, tech colleges or other entities to identify and fix high-emitting vehicles.

MPCA evaluates water quality by measuring and monitoring the health of fish, macroinvertebrates, and plants.

Permits help the MPCA protect the environment.

Answers to common questions about the Construction Stormwater Permit application

Chloride is a problem for wastewater facilities and stormwater permittees.

As part of our commitment to continuous improvement, transparency, certainty, and customer service, the MPCA is improving the way we track and administer permits. These efforts are part of periodical…

To obtain coverage under this permit, the owner(s) must document compliance with the criteria for coverage under this general permit, prior to disposal of the uncontaminated concrete.

Complying with the MS4 general permit

Construction and interim feedlot permit forms