The limits, set in 2024 by the Biden administration, would reduce the taconite industry's mercury emissions by 33%. The ...
A Minnesota environmental nonprofit says President Donald Trump doesn’t have the authority to extend air emission rule ...
A new federal lawsuit has been filed against the Trump administration over exemptions for the mining industry.
Taconite plants on Minnesota’s Iron Range will now get two extra years to comply with a rule that would have forced them to cut how much mercury they release into the air. A proclamation signed by ...
EPA’s regulations set first-ever mercury emissions limits on the mills that process low-grade iron ore known as taconite. A federal appellate court has rebuffed two steelmakers’ bids to freeze ...
Taconite plants on Minnesota’s Iron Range will now get two extra years to comply with a rule that would have forced them to cut how much mercury they release into the air. A proclamation signed by ...