Minnesota Pollution Control Agency

Iron Rangers are concerned about the future of the facility because U.S. Steel estimated an $814 million cost to comply with the state's wild rice sulfate standard.

A boulder riffle and new culverts would allow fish passage upstream and allow for sediments to more naturally flow downstream.

Unhealthy air could be back numerous times before winter falls, the Minnesota Pollution Control Agency said.

The county applied to add 10 canister locations to the current permit and updated the permit to reflect current state agency requirements.

A year after millions of gallons of coal ash wastewater spilled from a Minnesota Power plant in Cohasset, the groups allege the company hasn't been following federal rules.

The Minnesota Pollution Control Agency's report found many of the lakes, streams and wetlands in the watershed to be in good condition.

Canadian wildfire smoke began impacting Northeastern Minnesota Thursday morning, moving west over time. It will be joined by additional smoke from the northwest Saturday.

The Minnesota Pollution Control Agency is including fugitive dust in the new permit. The public comment period ends Dec. 16.

The Minnesota Department of Economic and Employment Development recently awarded the city a $589,926 grant to develop its rail corridor — a contaminated site with minimal infrastructure.

The Minnesota Pollution Control Agency says an air permit for MagIron's new scram mining operation will help control dust. But some Coleraine residents aren't so sure.