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What is the blue-green scum that looks like spilled paint? In lakes that are over-enriched with phosphorus and nitrogen, algae tend to prosper and create algae blooms. Blue-green algae and one type…

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

A gateway to common regulatory information that affects stationary engines.

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. The cause of most lake/pond fish kills is believed to be from natural causes. In trout stream, fish kills are usually related to the discharge or runoff of pollutants from the landscape.

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.

Sustained efforts by cities and water management organizations have restored water quality in two Dakota County lakes.

Financing for wastewater and stormwater projects is available for public entities.

There are two types of federal air regulations, the National Emission Standards for Hazardous Air Pollutants (NESHAPs) and New Source Performance Standards (NSPSs). Either or both regulations may…

Partner with an award-winning exhibition to engage Minnesotans with environmental ideas, challenges, and inspiration for a better future.

Clean Water Fund dollars come from the Clean Water, Land and Legacy Amendment that Minnesotans approved in 2008.

The Rainy River - Headwaters watershed covers 1,890,689 acres, starting in northern Cook and Lake Counties and flowing west/northwesterly into St. Louis County and the Canadian border waters.

The Olmsted Soil and Water Conservation District's Soil Health Farm demonstrates how farmers can benefit from practices that also provide resilience to climate change.