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Tools to help small businesses determine if they need an air emissions permit and/or track compliance with their current air emissions permit.

Training resources for feedlot officers in Minnesota.

The MPCA issued a new air quality permit for this manufacturing facility in White Bear Township.

In Minnesota, wastewater treatment operators must be certified to ensure that facilities meet operational requirements.

While hundreds of fish kills occur in Minnesota every year, mostly in lakes and ponds, fish kills on trout streams in southeast Minnesota are much less common.

Bagnado, a 25-foot-tall spinning tornado of plastic bags, will return to Eco Experience at the Minnesota State Fair

Question and answer session with Addison Otto, a rule coordinator with the MPCA, about her work with the agency and how her hobby farm informs her work.

Across the state, water softeners contribute significantly to chloride pollution. Here’s how to make sure your water softener isn’t sending excess salt into the environment

A gateway to common regulatory information that affects stationary engines.

Superfund requires specific investigation and cleanup processes, designates parties that are legally responsible for the cleanup, and provides funds for certain types of cleanups under Minnesota’s Environmental Response and Liability Act (MERLA).

MPCA's leadership team.

Less than three years after Minnesota passed the country's first ban on TCE, a carcinogenic solvent, facilities around the state have removed it from their processes.

Willernie-based Revitri won the MPCA’s Green and Sustainable Chemistry Prize for its innovative manufactured glass beads

Permits for wastewater treatment require monthly, quarterly, or annual reporting of discharge monitoring results

State Superfund sites are listed on the Minnesota Permanent List of Priorities (PLP) primarily in order to access funding when responsible parties are unwilling or unable to conduct the necessary site investigation and cleanup.

Thermal paper is thin with a slick feel or sheen finish and discolors easily when scratched.

A cumulative impacts analysis provides a comprehensive look at all burdens that affect a community or neighborhood.

To reduce contamination at compost facilities, Minnesota’s compostable product labeling law requires all bags, packaging, and food service products labeled as “compostable” and sold in Minnesota after Jan. 1, 2025, to meet certain requirements.

Plastic can be recycled, but it’s often not, a situation the MPCA aims to resolve with grants to develop markets for recycled plastic.

Answers to frequently asked questions about compliance and MPCA's enforcement of environmental rules in Minnesota.