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Environmental information and permits that affect grain elevators, feed mills and fertilizer mixing plants.

Resources and guidance for TMDL projects in Minnesota.

The law requires manufacturers of video display devices (VDD) to register, pay an annual registration fee, and meet a recycling obligation based on their market share of VDD sold in Minnesota.

Trichloroethylene and perchloroethylene have contaminated groundwater and caused vapor intrusion issues at this site.

While hundreds of fish kills occur in Minnesota every year, mostly in lakes and ponds, fish kills on trout streams in southeast Minnesota are much less common.

Minnesota rules require that anyone installing, repairing, or removing regulated underground storage tanks be certified by the MPCA.

There are two types of federal air regulations, the National Emission Standards for Hazardous Air Pollutants (NESHAPs) and New Source Performance Standards (NSPSs). Either or both regulations may…

Under the federal Clean Water Act, states must designate beneficial uses for all waters and develop water quality standards to protect each use.

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

Septic tanks must be registered in Minnesota to ensure they are watertight and have adequate structural integrity.

This permit aims to reduce phosphorus discharged by point sources to the Minnesota River Basin. This webpage contains links to the permit and its associated forms and fact sheets.

Forms and guidance for local partners submitting surface water data, QA/QC information and progress reports to MPCA.

Countless bacteria can be found in land, water, humans, and animals. Most bacteria are beneficial, serving as food for larger organisms and playing critical roles in natural processes such as organic…

EPA awards Minnesota $200 million in Climate Pollution Reduction Grants

Removing Middle Lake from the impaired waters list required wrangling with a bottom feeder, the invasive carp.

The MPCA completed 75 enforcement cases for water quality, air quality, waste, stormwater, and wastewater violations in the second half of 2024.

The MPCA plans to amend water quality standards (Minn. Rules chapter 7050) affecting Class 2 beneficial uses, which protect surface waters for aquatic life and recreation.

The disposable wipes toolkit includes free, customizable communications resources to help communities inform their residents about the hazards of flushing disposable wipes.

Clean Water Partnership loans help local units of government fund projects that protect and restore water quality in lakes, streams, and groundwater aquifers.

The MPCA provides financial and technical assistance to local government and other water resource managers to address nonpoint-source water pollution.