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Initial screening information for a contaminant of emerging concern, triclocarban.

Pollutant and runoff maps and data for major watersheds; watershed monitoring and assessment reports.

The MPCA monitors water quality in rivers and streams is several different ways around the state.

Xcel Energy notified the state duty officer that a change in water temperature related to a temporary plant shutdown led to a fish kill near its Monticello nuclear power plant.

3M will use an advanced wastewater treatment system to remove per- and polyfluoroalkyl substances (PFAS) from its Chemical Operations facility in Cottage Grove.

Resources for wastewater clients.

The MPCA has released Minnesota’s PFAS Blueprint — a strategic, coordinated approach developed by multiple agencies to protect families and communities from per- and polyfluoroalkyl substances (PFAS).

Step 5: Gather application materials before applying, use the e-Service to apply or modify coverage

Controlling phosphorus is an important part of protecting Minnesota waters.

The TMDL is based on 62 impairments for turbidity and total suspended solids along the Minnesota River and its tributaries and in the Greater Blue Earth River basin.

Adopted amendments to Minnesota Rules chapter 7050, affecting Class 2 (Aquatic Life) designations for streams

Lake of the Woods is a big lake with a big problem caused by one of nature’s smallest organisms: algae. Scientists from the MPCA and the Science Museum are working together to understand why.

Northstar Materials, Inc., dba Knife River Materials, has paid a $17,525 civil penalty to the Minnesota Pollution Control Agency (MPCA) for industrial wastewater violations at a nonmetallic aggregate mining facility near Mentor.