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

Residents' guide to stormwater permitting.

MPCA staff toured three farms in southeastern Minnesota. The purpose of external communications is to show that the agency cares about education and outreach, and we get out in the field to learn on site.

Properly trained and certified SSTS personnel are critical. What work duties can local program staff do before becoming certified, and how can that process be expedited?

The MPCA sought proposals to conduct a bench study to evaluate the effectiveness and potential dosages of soil amendments at the bench scale to support the analysis, decision making, and planning required to implement remedial actions for the Precision Plating Superfund site

Dairy will pay a fine and take corrective steps for improperly discharging industrial waste into a city curb and gutter stormwater system in Nicollet County.

The MPCA is proposing to amend Minnesota Rules governing animal feedlots.

MPCA had approximately $250,000 available to reduce emissions of volatile organic compounds (VOCs) through the use of stage 1 vapor recovery systems at gasoline-dispensing facilities throughout Minnesota.

Stakeholders affected by the Minnesota Electronics Recycling Act must be registered with the MPCA.

Failed to obtain a construction stormwater permit prior to beginning construction and allowed sediment to discharge to wetlands as they built The Meadows housing development in Otsego, Minnesota.

The 2025 MPCA annual report on Brownfields celebrated numerous major achievements cleaning up and rehabilitating polluted properties.

Through a certificate of need process, MPCA is offering existing landfills the opportunity to expand their existing capacity.

MPCA's fish sampling process and why we do it

Austin's municipal wastewater treatment plant discharged ammonia and fecal coliform over permitted limits into the Cedar River.

MPCA sought proposals from qualified responders for a contract conducting a waste characterization study evaluating the types of materials generated and discarded in Minnesota and their relative prominence in Minnesota’s waste streams.

Image Climate change is having a profound impact on Minnesota's natural environment. Many of our state's iconic native plants and animals — from birch…

Minnesota's strategic, coordinated approach to protecting families and communities from per- and polyfluoroalkyl substances.

We Are Water next visits Ortonville and the Big Stone Lake area March 15 through April 21.

Environmental information and resources for gas stations.

Elk River Landfill, Inc. proposes to expand its existing municipal solid waste (MSW) landfill near Elk River.