Chloe Johnson

Smith Foundry in Minneapolis' East Phillips neighborhood had been in the center of pollution complaints for years. It settled an EPA cast last month and said it would keep operating some of its business, but has now changed course.

An underground pipe may have been leaking for five days before it was discovered, according to Minnesota Power.

The mine, originally proposed by the Glencore subsidiary PolyMet, has faced court losses over three major permits.

Minneapolis and St. Paul both turned off their downstream drinking water intakes, though Minneapolis has since returned to using river water.

A smaller farmer is now challenging permits for river water use, after showdown with potato-growing conglomerate.

The state traced the source of the sheen to the Coon Rapids Dam.

The Department of Natural Resources’ fish collection is one of the most popular attractions at the fair. Here’s what it takes to make it happen.

See how you compare.

The permit proposed by the Minnesota Pollution Control Agency is the first-ever attempt to set hard limits for the chemicals coming out of a factory.

A new state requirement calls on schools to test all their faucets within five years and fix any lead levels above what is allowed in bottled water.