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The Rapid River watershed covers 573,060 acres in northern Minnesota. Over 79% of the land in the watershed is owned or managed by state entities.

Permitted waste facilities, waste utilization projects, and waste haulers in Minnesota must submit regular reports to the MPCA.

MPCA evaluates water quality by measuring and monitoring the health of fish, macroinvertebrates, and plants.

Permitted waste facilities, waste projects, and waste haulers in Minnesota must submit regular reports to the MPCA.

The MPCA regulates both underground and aboveground commercial storage tanks above a certain size that hold petroleum or hazardous liquids.

Determine if your facility requires an air permit and, if so, which permit type may be the best fit for your business.

Status of total maximum daily load (TMDL) projects in Minnesota.

Complaints of discrimination will be investigated

Starting Jan. 1, 2025, the first prohibitions of products containing intentionally added PFAS took effect in Minnesota.

Residential- and high-strength wastewater products registered for use in Minnesota, including the manufacturer's name, a link to the company's web site, and the registered product's name and model.

A water quality variance is a temporary change in a state's water quality standard for a specific pollutant and its relevant criteria, allowing deviation from meeting a water quality-based effluent limit for a particular discharger.