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The MPCA has developed best practices for vapor intrusion mitigation and public communication work used by the agencies and our contractors.
Environmental information and resources for gas stations.
The capped emission permit is designed for non-complex facilities that do not require site-specific permit conditions.
The Minnesota Pollution Control Agency (MPCA) today took another step forward in addressing nitrate pollution statewide by issuing updated water permits for about 1,000 large feedlot operations. These permits take effect when the current ones expire.
With the end of the 2025 model year in the automobile industry, so ends Minnesota's Clean Cars rule. The Clean Cars rule, adopted in 2020, had a goal of electric vehicles exceeding 6% of all…
Mankato nonprofit South Central Minnesota Food Recovery used MPCA grant money to build out a network to save food from the landfill and distribute it to people in need.
Stormwater runoff is a leading source of water pollution, and the state general permit is designed to reduce the amount of sediment and other pollutants entering state waters.
Projects to prioritize environmental justice areas
New easy-to-access trainings help small businesses figure out if they are subject to MPCA regulations, and how to become more sustainable.
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.
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…
Industrial stormwater steps to compliance Step 6: Meet requirements
Tools and materials for partners and stakeholders interested in minimizing the impact of chloride on Minnesota lakes, rivers, and groundwater.
Proposed changes to permits that regulate the state’s largest animal feedlots target nitrate pollution statewide.
Image Stormwater has an enormous impact on water quality in Minnesota, whether it's runoff from farm fields or from urban hardscapes. Rain and snow…
Chloride is a problem for wastewater facilities and stormwater permittees.
Requirements for discharges from a project site and/or management control site(s).
Where possible, permit holders must use MPCA's e-Services to apply for reissuance and administrative amendments.
Instructions for preparing for and completing the online exam for underground storage tank operator certification.
Ardent Mills LLC, a flour mill in Lake City, paid $10,200 for air permit violations.