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Best practices for SSTS installations drafted by St. Louis County, Minn., in 2008 based on the experiences of SSTS installers and inspectors.

For more than 50 years, volunteers have gathered critically important water clarity data on Minnesota lakes and streams.

Alliance Building Corporation failed to prevent liquid washout of waste during construction at the Sleepy Eye Apartments.

MPCA's leadership team.

What is a stormwater catch basin, and should I be worried about it?

In 2010, the MPCA began receiving public inquiries about projects to mine silica sand for use in hydraulic fracturing, or “fracking,” a drilling method used for natural gas and oil wells.

MPCA is opening the rule that regulates about 17,000 animal feedlots.

Significant restoration work by organizations in the area have made the south branch of the Buffalo River a water-quality success story.

BMPs required to manage the slurry to comply with Minnesota statute and agency rules to protect water quality.

From shorter winter ice seasons to shifting fish populations, climate change is transforming Minnesota lakes as we know them.

Septic system owners are responsible for system maintenance. Properly maintaining a septic system will extend its life.

The MPCA is investigating the source of the chemical 1,4-dioxane in private wells in Gem Lake.

MPCA's recommended review criteria for wastewater treatment facilities that need to perform system maintenance that requires approval to bypass untreated or partially treated domestic wastewater.

The Minnesota River - Mankato Watershed covers 861,886 acres across Cottonwood, Brown, Redwood, Renville, Sibley, Nicollet, Blue Earth, and Le Sueur counties in south-central Minnesota.

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.

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

Create an editable spreadsheet with the information indicated below. Each step in your calculations needs to be clear and easy to follow.Facility informationProvide the facility ID, file number, and…

Minnesota's strategic, coordinated approach to protecting families and communities from per- and polyfluoroalkyl substances.

Resources for the dry cleaning industry

Nearly all feedlot owners are required to register with the state and update their registration information every four years, unless they have applied for a permit recently. This page includes information about how to register.