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States are responsible for developing a Regional Haze State Implementation Plan (SIP) that addresses regional haze in each Class I area located within the state and in each Class I area located…

The MPCA closed 118 enforcement cases for water quality, air quality, waste, stormwater, and wastewater violations in the second half of 2023.

With all the talk about health these days, consider the health of the soil beneath your feet. Farmers in western Minnesota are doing just that, teaming up to improve soil health.

The Vermilion River Watershed, located within northern St. Louis County, covers 662,427 acres, or 1,035 square miles.

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

The frequent wildfires in California and elsewhere, brought on by climate change, are affecting air quality for thousands of miles. That includes Minnesota.

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

Communities that are resilient to climate change are able to effectively to prepare for and recover from its effects, and continue to thrive.

We hope to make your monitoring experience as easy and enjoyable as possible. If you have any questions, or don’t find the resources you need, please contact us. 13456: Volunteer water…

The Otter Tail River Watershed encompasses three different ecoregions, covering more than 1.2 million acres in west-central Minnesota.

The MPCA must complete assessments to gather critical information too inform the development of the EPR program statewide.

Minnesota’s air currently meets all federal air quality standards. However, even levels of air pollution below the standards can affect people’s health, including levels currently found in parts of Minnesota.

Complaints of discrimination will be investigated

Important details to help make your e-Service submittal go as smoothly as possible.

The MPCA studies Minnesota's solid waste composition and processes to inform policy recommendations, legislative proposals, education and outreach messages, and waste reduction efforts.

Environmental information and permits that affect businesses using boilers.

The MPCA uses the Environmental Quality Information System (EQuIS) to store water quality data from more than 17,000 Minnesota sampling locations.

With completion of the EAW review process, the MPCA will move forward with issuing West River Dairy’s feedlot permit on June 23.

Minnesota rules require many facilities that produce air emissions to conduct performance testing.

A successful cleanup of contaminated land along the Cedar River in Austin caps a long history of industrial pollution.