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The MPCA created a statewide inventory of streams that have been hydrologically modified: channelized, ditched, or impounded

Solid waste facilities may close or terminate their permit depending on the solid waste activities occurring at the site.

Findings underscore need to reduce use of “forever chemicals”

Complying with the MS4 general permit

Residents' guide to stormwater permitting.

The Cedar River Watershed in Minnesota encompasses 454,029 acres in Mower, Freeborn, Dodge, and Steele counties. This watershed covers prime agricultural land with many streams and drainage ditches flowing into the river.

Nitrogen management plans help operators of wastewater treatment facilities understand the inputs of nitrogen to their facilities and evaluate options that can reduce the amount of nitrogen discharged.

Industrial Stormwater Steps to Compliance - Step 2: Consider certifying for No Exposure

Ely Community Resources was recognized for it programs that engage young people in natural resource education and conservation.

The Lower Red River Watershed (also known as the Red River of the North - Tamarac River) drains an area of 281,000 acres, including parts of Kittson, Marshall, and Roseau counties.

Initial screening information for a contaminant of emerging concern, triclocarban.

Application forms and instructions for applying for wastewater permits.

From shorter winter ice seasons to shifting fish populations, climate change is transforming Minnesota lakes as we know them.

Minnesota has revised state water quality standards to incorporate a tiered aquatic life use (TALU) framework for rivers and streams.

The Red River of the North - Sand Hill River Watershed covers 708,469 acres and is part of the Red River Basin in northwestern Minnesota and southeastern North Dakota.

When people think of sources of air pollution, they typically think about buildings with big smokestacks like power plants and factories. Only about a quarter of the air pollution in Minnesota comes…

The MPCA is working on both short and long-term solutions to the growing waste problems in the Twin Cities metropolitan area.

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.

Product stewardship encourages manufacturers, retailers, and consumers to treat products as resources rather than waste, changing how they think about the products they make, buy, and use.

The MPCA has developed guidance on a number of topics to assist real estate developers, environmental engineers, remediation consultants, and others in addressing brownfields and contaminated sites.…