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Guidance for submitting data to MPCA Remediation Division programs: Superfund, Site Assessment, Petroleum Remediation, Brownfields, RCRA Remediation, Closed Landfill, and Integrated Remediation.

MPCA permits are required for construction, modification, and operation of facilities where solid waste is treated, stored, processed, transferred, or disposed.

The MPCA is planning new rules governing air quality. The main purpose is to adopt new rules to implement and govern regulation of facilities that emit air toxics.

The triennial standards review offers every Minnesotan the opportunity to comment on essentially every water quality standard the agency defines to protect the waters that they drink, swim in, and fish from.

Information about a variety of initiatives in Minnesota related to PFAS pollution.

Chloride is a problem for wastewater facilities and stormwater permittees.

Owners/operators of construction activity must complete several steps before completing a permit application and beginning construction. These steps also help owners/operators determine their eligibility for coverage under the general permit.

The Bois de Sioux River Watershed covers 718,685 acres, and includes the drainage basins of Lake Traverse and the Bois de Sioux River.

State Superfund sites are listed on the Minnesota Permanent List of Priorities (PLP) primarily in order to access funding when responsible parties are unwilling or unable to conduct the necessary site investigation and cleanup.

Minnesota has enacted laws to end avoidable uses of PFAS in Minnesota by 2032.

With 100 days until a law aimed at removing PFAS from consumer products goes into effect, state leaders celebrate three Minnesota-based companies already offering goods made without PFAS.

Ready-to-run meteorological data suitable for AERMOD.

MPCA studies shows 75% of Minnesota lakes meet standards for recreation. Clean Water Fund dollars help answer water quality questions.

MPCA has released the first in a series of reports on industrial uses of PFAS in Minnesota and identifying alternatives.

The 2025 MPCA annual report on Brownfields celebrated numerous major achievements cleaning up and rehabilitating polluted properties.

Stakeholders affected by the Minnesota Electronics Recycling Act must be registered with the MPCA.

Environmental regulations vary by industry. To help you navigate this, we've compiled key considerations based on common industries, processes, and equipment.

The air emissions breakdown/shutdown notification form is required by rule to prevent endangerment of human health or the environment.

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

In Minnesota, commercial entities that produce any amount of hazardous waste are regulated as hazardous-waste "generators."