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Application forms and instructions for applying for wastewater permits.

MPCA keeps its public data easily accessible for convenient use.

The Climate Smart Food Systems initiative, funded by the U.S. EPA’s Climate Pollution Reduction Grants program, positions Minnesota as a national model for transforming our food system from farm to freezer.

Climate adaptation is about developing strategies to help human and natural systems become more resilient to the effects of climate change.

Tools to help small businesses determine if they need an air emissions permit and/or track compliance with their current air emissions permit.

Environmental information and permits that affect businesses that paint, coat, or strip surfaces.

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

New Resource Management Report explores how Minnesota could greatly reduce landfill disposal by 2045 through policy changes, major system investments, and performance from emerging technologies.

Minnesota has enacted laws to end avoidable uses of PFAS in Minnesota by 2032.

Addressing excess nutrient levels in Lake Pepin based on the site-specific water quality eutrophication criteria for the lake developed by the MPCA.

Instructions for preparing for and completing the online exam for underground storage tank operator certification.

The Minnesota State Implementation Plan (SIP) is focused on the six criteria air pollutants regulated by national ambient air quality standards (NAAQS): ground-level ozone, fine particles, lead, nitrogen dioxide, carbon monoxide, and sulfur dioxide.

MPCA staff toured three farms in southeastern Minnesota. The purpose of external communications is to show that the agency cares about education and outreach, and we get out in the field to learn on site.

Learn what you can do to protect yourself and your community from environmental problems caused by flooding.

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

Proposed changes to permits that regulate the state’s largest animal feedlots target nitrate pollution statewide.

Environmental information for craft breweries, distilleries, wineries, and cideries, and for home brewers who want to start commercial production.

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.

Data shows that ice cover on Minnesota's lakes doesn't last as long as it used to. That means a shorter ice fishing season, yes, but it also has implications for the environment and Minnesota's fish and wildlife.

The 2025 MPCA annual report on Brownfields celebrated numerous major achievements cleaning up and rehabilitating polluted properties.