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Application forms and instructions for applying for wastewater permits.

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

The MPCA investigates sites where hazardous substances have been or could be released to identify risks and appropriate remediation plans.

In the management of construction stormwater, MPCA recognizes Southwest Light Rail Extension project for responsible development through stormwater controls.

The Thief River begins its course in Marshall County at Thief Lake, flowing south/southwest to converge with the Red Lake River.

The city of Duluth will pay a $12,000 fine and spend $190,000 in compensation for a 2024 incident that led to a fish kill in Tischer Creek.

For more than 50 years, volunteers have gathered critically important water clarity data on Minnesota lakes and streams.

Water softeners produce much of the chloride that pollutes Minnesota’s waters. An MPCA grant aims to reduce that pollution with water softener replacement rebate programs.

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.

Increased rainfall from climate change damages river water quality, which in turn damages fishing and recreation.

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

The MPCA identified a series of policy recommendations for the optimal management of decommissioned solar panels.

Fire departments are often the first responders to incidents that include spills of hazardous substance.

The Olmsted Soil and Water Conservation District's Soil Health Farm demonstrates how farmers can benefit from practices that also provide resilience to climate change.

Clean Water Fund dollars come from the Clean Water, Land and Legacy Amendment that Minnesotans approved in 2008.

Conditionally exempt facilities do not need an air quality permit if they follow specific requirements.

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

This year’s forum will focus on ways to reduce nitrogen in Minnesota’s water, and ways that agricultural and urban partners are working together to improve water quality.

The MPCA has released the draft 2025 Minnesota Nutrient Reduction Strategy for public review and comment.

The MPCA amended Minnesota Rules relating to the grant application process for the solid waste management capital assistance program.