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Many industrial by-products are good candidates for land application based on their nutrient content.

Answers to questions frequently asked by municipalities about management of contaminated sediments in stormwater collection systems that they own and operate.

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.

Requirements for discharges from a project site and/or management control site(s).

“Area C” is the name given to Ford Motor Company’s former industrial waste dump on the floodplain of the Mississippi River, at the base of the bluff below the former Twin Cities Assembly Plant in Saint Paul.

Facilities that produce air emissions can benefit by proposing limits on their own operations to avoid certain types of regulatory requirements. You might accept limits to stay under emission…

The MPCA 401 certification fills a unique niche in protecting water quality by applying state water quality standards to projects.

These Minnesota sites are registered with the MPCA to accept covered electronic devices for recycling.