The MPCA and its partners systematically evaluate waters in each major watershed in Minnesota every 10 years. This process begins with comprehensive lake and stream water...

The MPCA's What's in My Neighborhood contains a wide variety of environmental information about your community. This includes potentially contaminated sites, permits, licenses,...

Subsurface sewage treatment system (SSTS) work in Minnesota must be completed by licensed businesses under the supervision of certified individuals (with certain licensure...

Wastewater permits can have groundwater monitoring stations. Many of the groundwater monitoring requirements are part of Large Subsurfance Sewage System (LSTS) permits, but any...

This dataset represents active sites on the Permanent List of Priorities (PLP), otherwise known as MN Superfund Sites. The locations, classifications, and other information...

This data was created as a result of the Minnesota Pollution Control Agency’s (MPCA) biological stressor identification process (SID). Biological stressors are determined after...