A Tucson-based startup is one of two finalists in an international competition to push development of new technologies to reuse mine tailings — leftover material from mining operations.

The fine material that remains once the platinum is removed is known as tailings. Every mining operation produces tailings. This can be coarse, like instant coffee granules, or fine, like cocoa ...

PITTSBURGH--(BUSINESS WIRE)--Somerset International has completed the installation of six advanced Tailings Dewatering System (TDS) units at Warrior Met Coal’s Blue Creek longwall mine in Alabama.

VANCOUVER - The Supreme Court in British Columbia has ordered that the Mount Polley mine limit the ... of the statutory instruments, the process for authorizing the tailings storage facility ...

VANCOUVER — The Supreme Court in British Columbia has ordered that the Mount Polley mine limit the tailings it can deposit into its storage facility while a First Nation challenges an addition to the ...

Last month, the nation filed for a judicial review in B.C. Supreme Court to overturn two provincial decisions authorizing Mount Polley Mining Corp. to raise the height of its tailings dam by four ...

The training covers key topics such as ranger responsibilities, occupational safety and health in mining, tailings management, mining regulations, and environmental protection, the release said.

This also comes with millions of tons of mining and processing residues, or what’s known as tailings. Recent research studies suggest that there is significant potential for extracting rare ...

It's now raised CAD 20 million in a funding round to build Hub I, which it says will be the world's biggest facility for dealing with asbestos mine tailings (AMT). There are a couple of ...