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The Duluth Urban Area Watershed is a focused geographic area designed to recognize the complexity and challenges in an urban center with a water-rich environment. It is defined by a series of small watersheds that are portions of three major watersheds.
The Regional Haze Rule requires states to improve visibility in our nation's national parks and wildernesses (Class I areas) and restore them to natural visibility conditions by 2064.
Permitted waste facilities, waste utilization projects, and waste haulers in Minnesota must submit regular reports to the MPCA.
Permitted waste facilities, waste projects, and waste haulers in Minnesota must submit regular reports to the MPCA.
Permits for wastewater treatment require monthly, quarterly, or annual reporting of discharge monitoring results
Controlling phosphorus is an important part of protecting Minnesota waters.
Community wastewater treatment facilities and their operators play a critical role in maintaining a health community and preserving and protecting our waters.
The We Are Water MN exhibit in Duluth's Hartley Nature Center runs from February 29 through April 22.
Northshore Mining Company has applied for updated wastewater and air quality permits for its Silver Bay taconite processing plant and Mile Post 7 tailings basin.
Under the federal Clean Water Act, states must designate beneficial uses for all waters and develop water quality standards to protect each use.
For more than 50 years, volunteers have gathered critically important water clarity data on Minnesota lakes and streams.
A project to address high levels of suspended sediment in the Minnesota River and the South Metro portion of the Mississippi River.
The St. Louis River Mercury TMDL will determine mercury reductions needed for lakes and rivers in the St. Louis River watershed.
Status of total maximum daily load (TMDL) projects in Minnesota.
The Minnesota Nutrient Reduction Strategy (NRS) compiles the latest science, research, and data and recommends the most effective strategies to reduce nutrients in our waters from both point and nonpoint sources.
After many years of investigation, design work and construction, the Great Lakes Legacy Act remediation projects at these sites near Duluth, Minnesota, are complete.
Ready-to-run meteorological data suitable for AERMOD.
Partnerships and diversified funding drive the work to restore water quality in impaired streams in the Red Lake River Watershed through science-based interventions.
Volunteer water monitors collect valuable data used by agencies and organizations across the state to protect and manage Minnesota’s waters.
Standard operating procedures (SOPs) reflect how agency staff and contracted partners complete agency-funded field activities.