The Minnesota Court of Appeals upheld a state agency’s decision to deny an iron ore mine and processing plant’s request to ...

The court sided with the MPCA, which rejected U.S. Steel's request to allow sulfate levels nearly eight times higher than the ...

Along with the slurry from the mine, some sections of the runoff lake have turned red as a result of "acid mine drainage." The acidic red water is a result of rain and springwater running through ...

The Kasiya project has been reconfirmed as a leading global future supplier of strategic critical minerals outside of China.