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Chemicals in the air toxics emission inventory.

MPCA studies shows 75% of Minnesota lakes meet standards for recreation. Clean Water Fund dollars help answer water quality questions.

Create an editable spreadsheet of details about your facility to make calculations of emissions.

The Rapid River watershed covers 573,060 acres in northern Minnesota. Over 79% of the land in the watershed is owned or managed by state entities.

Two small creeks in the Nemadji River watershed are cleaner, and some fish have returned, after restoration work that the MPCA took part in.

Many industrial by-products are good candidates for land application based on their nutrient content.

Removing Middle Lake from the impaired waters list required wrangling with a bottom feeder, the invasive carp.

$5.5 million grant from the U.S. EPA will help three Minnesota school districts partially electrify their bus fleets.

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

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

Minnesota has revised state water quality standards to incorporate a tiered aquatic life use (TALU) framework for rivers and streams.

Batteries aren’t trash, they’re treasure: Recycling old batteries gives their materials a new life. Visit CollectED's new, carnival-style interactive exhibit at MPCA's Eco Experience at the Minnesota State Fair to learn more about batteries.

Partnerships and diversified funding drive the work to restore water quality in impaired streams in the Red Lake River Watershed through science-based interventions.

The MPCA is leading multiple initiatives to reduce greenhouse gas emissions from the transportation sector.

Does it seems like the number of alerts due to wildfires has increased in the past few years? We’ve had 46 air-quality alerts since 2015—34 of those due to wildfire smoke.

Application fees must be submitted with your permit application. The submittal cover page form will help you add up the points assigned to each type of permit application or request. Multiply the…

For National Farmers Day, a profile of pork and crop farmer Randy Spronk of Edgerton, Minnesota, and his sustainable ag practices.

Determine if your facility requires an air permit and, if so, which permit type may be the best fit for your business.

Edina-based startup, Naware, recently took the $10,000 Green and Sustainable Chemistry Prize, sponsored by the MPCA as part of the MN Cup, for combining two unlikely technologies to replace herbicides in lawncare with a more environmentally friendly alternative.

Smart Salting is a suite of techniques that minimize the environmental and economic impacts of chloride while still meeting public needs.