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Tools to help small businesses determine if they need an air emissions permit and/or track compliance with their current air emissions permit.

Canby Creek now flows into Del Clark Lake and protects Canby from flooding, while providing outdoor recreation and excellent water quality.

The MPCA has announced eight grant recipients that will receive a total of over $1 million in grants for projects focused on waste reduction and reuse. These statewide efforts will reduce greenhouse gas emissions and other pollutants, reduce the demand for resources, and reduce the amount of waste sent to landfills.

Chrome-plating facility in St. Louis Park is the alleged source of pollution in local lakes.

Air sensors are instruments that measure air quality conditions in near real time.

Residents' guide to stormwater permitting.

Use these checklists to speed review and approval of wastewater design documents

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

The MPCA had $800,000 in grant funding to help businesses, nonprofits, schools, and local governments with projects that use recyclable materials or process recyclable material into a higher value material.

Medicines flushed down the drain can contaminate water, which can hurt fish and other aquatic wildlife, and end up in our drinking water.

Minnesota is a national leader in ensuring healthy air quality. The Clean Air Act requires states to take significant responsibility for preventing and controlling air pollution. States must pass…

General permit intended for facilities using processes including abrasive blasting, brazing, catalytic or thermal oxidizers, dip tanks, injection molding, resin and gel coating, spraying and coating activities, and welding.

Addressing excess nutrient levels in Lake Pepin based on the site-specific water quality eutrophication criteria for the lake developed by the MPCA.

The MPCA has announced that 11 grant recipients will receive a total of $5.3 million for projects that build lasting capacity to support recycling markets in Minnesota.

New easy-to-access trainings help small businesses figure out if they are subject to MPCA regulations, and how to become more sustainable.

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.

Emissions generated from gasoline and diesel powered vehicles are the greatest source of air pollution in Minnesota

Underground storage tank (UST) facilities must designate owners, operators, or employees as Class A, Class B, and Class C operators.

Some facilities may have air emissions low enough to qualify as "insignificant," and not be required to have an air permit.

The MPCA regulates the design, construction, and operation of treatment facilities for municipal and industrial wastewater in Minnesota.