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When people think of sources of air pollution, they typically think about buildings with big smokestacks like power plants and factories. Only about a quarter of the air pollution in Minnesota comes…

Funded projects to remove older diesel buses from service and replace them with new, cleaner models.

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

Each year, Minnesotans throw away more than 850,000 tons of recyclables, worth around $153 million. Here's how we're reducing those numbers in Greater Minnesota.

Investments in electric vehicle charging stations around Minnesota.

Nitrogen, like phosphorus, is a nutrient that pollutes in state waters, and its concentration in many rivers has been increasing from historic natural levels over time due to human influences.…