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Ready-to-run meteorological data suitable for AERMOD.

The Floristic Quality Assessment (FQA) is a vegetation-based ecological assessment approach that can be used for wetland quality monitoring and assessment.

Finding ways to keep stormwater on land and let it soak into the ground can lessen the negative effects on water quality from stormwater.

For Katy Backes Kozhimannil, water is intrinsically tied to her life’s work. As a professor of public health at the University of Minnesota with a focus on rural communities, she has made it her life…

Proposed changes to permits that regulate the state’s largest animal feedlots target nitrate pollution statewide.

Learn what a brownfield is, how it can negatively affect communities, and resources for cleaning one up.

MPCA and the Minnesota Department of Health continue to sample private residential wells, municipal wells, and non-community public wells (e.g., small businesses, churches, schools) in the East Metro area for per- and polyfluoroalkyl substances (PFAS)

Coal tar-based sealants can no longer be sold or applied legally in Minnesota as of 2014.

Minnesota’s Continuous Nitrate Sensor Network generates publicly available water quality data on nitrate levels in our surface water.

Ask the MPCA features questions Minnesotans have asked us, on the issues the agency works on, from waste disposal, water and air quality, and chemicals in products to recycling and reuse,…

3M will use an advanced wastewater treatment system to remove per- and polyfluoroalkyl substances (PFAS) from its Chemical Operations facility in Cottage Grove.

Guidance for small businesses on reporting air emissions.

Smart Salting is a suite of techniques that minimize the environmental and economic impacts of chloride while still meeting public needs.

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

Chemicals in the air toxics emission inventory.

Where possible, permit holders must use MPCA's e-Services to apply for reissuance and administrative amendments.

The air emissions breakdown/shutdown notification form is required by rule to prevent endangerment of human health or the environment.

Riverview LLP is seeking to expand its existing West River Dairy facility near Morris from 7,855 cows to a total capacity of 18,855 cows.

In Minnesota, handlers of oil and hazardous substances are required to prepare for potential spills and take steps to prevent them.

The chemical 1,4-dioxane, a likely carcinogen, was found in private wells near Bunker Lake Blvd. and Crosstown Blvd.