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Resources for wastewater clients.
The AQI was developed to provide a simple, uniform way to report daily air quality conditions.
The MPCA is committed to delivering a pollution reduction program that benefits all Minnesotans and works diligently to incorporate their ideas and opinions into our projects and plans. To develop…
The MPCA is authorized to develop numeric water quality criteria that apply specifically to a water body or region where the pollutant is found, using data from that water body or region.
Prevent costly sewer clogs by keeping grease out of sinks and by not flushing disposable wipes.
PolyMet Mining plans to develop a mine and processing plant to extract copper, nickel, and precious metals.
Addressing excess nutrient levels in Lake Pepin based on the site-specific water quality eutrophication criteria for the lake developed by the MPCA.
July is Lakes Appreciation Month! If you love Minnesota lakes and want to help protect them, sign up to be a volunteer water monitor for the MPCA.
The MPCA is currently recruiting volunteers to measure water clarity in numerous lakes and streams across the state and then report the data back to the agency.
Permit addresses the most common causes of contaminated groundwater, including releases of petroleum, volatile organic compounds, and other hazardous substances.
Pesticide NPDES permit steps to compliance: Terminating pesticide permit
The Minnesota portion of the Roseau River watershed covers 774,197 acres; an additional 594,560 acres are across the U.S. border in Canada.
To make electric school buses more affordable to school districts, the MPCA started a grant program that puts more of the cleaner buses on routes across the state.
Where possible, permit holders must use MPCA's e-Services to apply for reissuance and administrative amendments.
The Air We Breathe report looks at public health and air quality data to gauge how air pollution is affecting our health in Minnesota.
Solid waste facilities may close or terminate their permit depending on the solid waste activities occurring at the site.
Shopping for a new wood stove? Remember that new stoves and outdoor boilers must be certified to new 2020 emission standards to be sold in Minnesota.
The Army has proposed a plan for cleaning up contaminated sediment in Round Lake, located within the Twin Cities Army Ammunition Plant (TCAAP) site.
MPCA online services give users online access to apply for permits and licenses, submit required information, and pay fees and invoices.
The MPCA is working with the city of Minneapolis to identify sources of air pollution in North Minneapolis and find strategies to reduce emissions.