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Green and safer product chemistry is formulating or designing a new product (or reformulating an existing one) to reduce harmful environmental, workplace, human health, and energy use effects over the product's entire life cycle.

Determine if your facility requires an air permit and, if so, which permit type may be the best fit for your business.

BMPs required to manage the slurry to comply with Minnesota statute and agency rules to protect water quality.

Important details to help make your e-Service submittal go as smoothly as possible.

Addressing excess nutrient levels in Lake Pepin based on the site-specific water quality eutrophication criteria for the lake developed by the MPCA.

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.…

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

Long-term lake management considers the unique environmental, cultural, and biological factors affecting the lake and sets a priority on finding lasting solutions.

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

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

The MPCA recognized 236 wastewater facilities for outstanding operations in 2024.

MPCA recognized 253 municipal and industrial wastewater treatment plants for outstanding operations in 2023.

Status of total maximum daily load (TMDL) projects in Minnesota.