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

MPCA has developed a draft wastewater permit for the MagIron LLC facility near Grand Rapids, Minn. The facility will process former natural iron ore mining waste material into high-grade, low-impurity iron ore concentrate at the site and supply electric arc furnace steelmaking.

MPCA guidance on petroleum site investigation and remediation, reporting, and more.

Minnesota GreenCorps member Heidi Blum focused on waste reduction and recycling in Edina, Minnesota.

This webpage will not only address potential noncompliance issues for air permittees, but it will help inspectors get all of the necessary information to facilities with one link.

Any facility that is engaged in a narrative activity or a primary SIC code, as listed in the Multi-Sector General Permit, needs to apply for industrial stormwater permit coverage or certify for No Exposure.

Guidance for solid waste facilities

Find out what’s being done in Minnesota’s watersheds to protect and improve water quality.

Minnesota state agencies and local governments are working together to protect drinking water supplies.

The MPCA and its many partners collect a wide variety of data on environmental conditions and pollution sources.

What is a stormwater catch basin, and should I be worried about it?

Permit addresses the most common causes of contaminated groundwater, including releases of petroleum, volatile organic compounds, and other hazardous substances.

Investments in electric vehicle charging stations around Minnesota.

Details for solid waste management facility permit issuance and reissuance.

Nearly all feedlot owners are required to register with the state and update their registration information every four years, unless they have applied for a permit recently. This page includes information about how to register.

MPCA's recommended review criteria for wastewater treatment facilities that need to perform system maintenance that requires approval to bypass untreated or partially treated domestic wastewater.

Before Laura Mendoza Romero got involved with shoreline restoration, she remembers going on boat rides and seeing all the different landscapes along the shore. Some houses you could barely see…

Composting organic waste and compostable products creates a valuable product that improves soil fertility, conserves water, and reduces erosion.

Under the Minnesota Electronics Recycling Act, the MPCA wishes to shift the responsibility for paying for collection and recycling of "covered electronic devices" away from the public sector, specifically local government.

New rules establish a program for the MPCA to collect information about products containing intentionally added PFAS and establish fees to be paid upon submission of required reporting.