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MPCA plans to amend its 20-year old rules governing land treatment of petroleum-contaminated soil.

Water quality trading is a market-based approach to the protection and restoration of surface waters, another tool to be used in conjunction with existing voluntary, regulatory, and financial assistance programs.

Per- and polyfluoroalkyl substances (PFAS), also known as “forever chemicals,” are a large group of durable synthetic chemicals that do not readily break down over time in environmental conditions…

The MPCA predicts more new algal blooms in time for upcoming July 4 weekend

Among numerous impaired waters in the Red River Basin, the Otter Tail River Watershed stands out for its generally good water quality, according to new draft reports by the MPCA.

MagIron LLC proposes to restart a mining and processing facility near Grand Rapids, which will require new air and industrial wastewater permits from the MPCA.

Forms, guidance, and assistance to apply for an air quality permit.

MPCA’s community air monitoring pilot grant program will provide $4.85 million to build more networks of community air sensors in the Twin Cities metro area.

Minnesota samples a network of shallow monitoring wells designed to provide early detection of contamination in the groundwater.

Most AST systems that contain liquid capable of polluting the waters of the state are subject to state rules and permits.

Salt is commonly over-applied, sending too much chloride into our waterways and wreaking havoc on fish and other wildlife.

Permit applications must include detailed emissions calculations to help determine which permit type or permit amendment is needed.

An index of biological integrity (IBI) is a particularly powerful tool that provides an accurate measure of the condition of the biological communities and are a direct determinant of the attainment of aquatic life uses.

The 2015 Legislature directed the MPCA to simplify the regulation and administration of work on building sewers connected to septic systems.