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Minnesotans are encouraged to share feedback through Nov. 9, 2025
The U.S. EPA approved Minnesota's Statewide Mercury Total Maximum Daily Load study in March 2007.
A TMDL to address E. coli aquatic recreation impairments in five main-stem reaches of the Minnesota River.
Requirements for discharges from a project site and/or management control site(s).
Minnesota’s Continuous Nitrate Sensor Network generates publicly available water quality data on nitrate levels in our surface water.
Environmental information and resources for the biochar industry.
Some permittees are receiving phishing attacks claiming to be from the EPA. How to spot a phishing attack and what to do about it.
MPCA has released the first in a series of reports on industrial uses of PFAS in Minnesota and identifying alternatives.
Septic system owners are responsible for system maintenance. Properly maintaining a septic system will extend its life.
Recycling materials into new products benefits both our environment and our economy.
The MPCA solicited project proposals to distribute $35 million to communities for projects to prepare local stormwater infrastructure for the impacts of climate change.
The Clean Water Act established the framework for creating water quality standards and continues to help us protect Minnesota's prized lakes and rivers.
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 MPCA enforces federal and state requirements for air quality permitting.
MPCA sought proposals from qualified responders for a contract conducting a waste characterization study evaluating the types of materials generated and discarded in Minnesota and their relative prominence in Minnesota’s waste streams.
Climate adaptation identifies strategies and actions that help human and natural systems cope with and become more resilient to the impacts of climate change.
Dentists in Minnesota must meet federal and state requirements to limit the amount of mercury in their wastewater.
The purpose of the Minnesota Pollution Control Agency's official social media accounts is to provide information about the MPCA and the programs, services, and products we provide. The MPCA social…
The MPCA and its many partners collect a wide variety of data on environmental conditions and pollution sources.
Guidance for small businesses on reporting air emissions.