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Initial screening information for a contaminant of emerging concern, fluoxetine.
From 2023-2025, Northshore Mining released recycled water to the ground seven times and water relating to mining processes four times. Its largest unpermitted release was nearly 400,000 gallons of recycled water. Northshore Mining has documented equipment failure as the reason for the 11 releases.
Enbridge Energy is continuing restoration work around its new Line 3 crude oil pipeline across Minnesota. The new line replaces an aging Line 3 and began operating in October 2021, after Enbridge completed the project’s construction phase.
Each year, MPCA hires seasonal positions to assist with biological monitoring of streams and wetlands during the summer months.
The Red Lake River Watershed, which covers 909,024 acres, is part of the Red River Basin in northwestern Minnesota. The Red Lake River begins its course in Beltrami County at Lower Red Lake.
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.
Increasing organics collection and processing infrastructure is necessary to meet statewide recycling goals
The kind of permit a facility needs depends on how much air pollution the facility could emit based on its equipment or processes.
The 2026 Climate Action Framework prioritizes reducing greenhouse gas emissions and protecting Minnesotans
Residential wood burning has been increasing in Minnesota, both for home heating and recreation.
The MPCA has a mobile air monitoring program that allows the agency to respond faster to community air quality concerns across the state. The mobile air monitor collects data in areas where permanent…
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.
401 Certification process for applying Minnesota water quality standards to federal permitting actions.
The general permits related to wastewater in Minnesota.
Don't let your septic system freeze. Here are some simple tips that can help you avoid costly problems with your septic system.
Forms and guidance for local partners submitting surface water data, QA/QC information and progress reports to MPCA.
PolyMet Mining plans to develop a mine and processing plant to extract copper, nickel, and precious metals.
Regulatory certainty is an incentive for municipalities that will employ biological nutrient removal in their wastewater treatment technology, and that are willing to accept a nitrogen limits in…
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.
The Red River of the North - Grand Marais Creek Watershed covers 298,264 acres and is part of the Red River Basin in northwestern Minnesota and southeastern North Dakota.