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Northern Iron operates an iron foundry in an environmental justice area in Saint Paul's Payne-Phalen neighborhood.

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.

Answers to frequently asked questions about compliance and MPCA's enforcement of environmental rules in Minnesota.

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

The MPCA has initiated a declaratory judgement action against the owners of the Freeway Landfill and Freeway Dump in Burnsville to protect the drinking water supply for Burnsville and Savage residents.

Answers to common questions about the Construction Stormwater Permit application

Superfund requires specific investigation and cleanup processes, designates parties that are legally responsible for the cleanup, and provides funds for certain types of cleanups under Minnesota’s Environmental Response and Liability Act (MERLA).

Complaints of discrimination will be investigated

What to consider when cold weather has you looking into home weatherization projects

The MPCA issued a new air quality permit for this manufacturing facility in White Bear Township.

The MPCA intends to repeal Minnesota Rules, parts 7023.0150, 7023.0200, 7023.0250, and 7023.0300 relating to Clean Cars Minnesota (CCM).

Conditionally exempt facilities do not need an air quality permit if they follow specific requirements.

The MPCA is working to address environmental concerns at the closed Freeway Landfill, to prevent the buried waste from affecting drinking water and the nearby Minnesota River.

Some permittees are receiving phishing attacks claiming to be from the EPA. How to spot a phishing attack and what to do about it.

Minnesota rules require many facilities that produce air emissions to conduct performance testing.

Construction and demolition projects produce twice the amount of waste of household trash every year. A new MPCA grant aims to reduce that amount by funding innovative building material reuse projects.

An air emissions risk analysis estimates the potential human health risks from air pollution emitted by a facility.

MPCA keeps its public data easily accessible for convenient use.

What's in My Neighborhood provides a wide variety of environmental information about your community. Search for:properties that were previously contaminated and those being investigated for…

The Legislature has given the MPCA the authority to develop rules to protect state environmental resources.