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The MPCA completed 68 enforcement cases for water quality, air quality, hazardous waste, stormwater, and wastewater violations in the first half of 2025.

Air sensors are instruments that measure air quality conditions in near real time.

The MPCA tested for PFAS in groundwater at 102 of the 111 sites in the Closed Landfill Program and found that 98% of the assessed facilities have PFAS contamination.

These Minnesota sites are registered with the MPCA to accept covered electronic devices for recycling.