The Montana Resources mine in Butte has applied to the Montana Department of Environmental Quality to amend the mine's permit to add capacity to the Yankee Doodle Tailings Impoundment dam.

Salgado's 1986 black-and-white photos of hundreds of men with pickaxes and spades working in the Serra Pelada open-pit mine travelled the world, depicting the hellish conditions in which people ...

National, state leaders to gather for Brook Mine ribbon cutting, Wyoming's first new coal mine in 50 years focused on rare earth minerals.

TSF1 was constructed in 2002 and decommissioned during 2009, during which time it serviced open pit mining operations from Challenger Main and the highest-grade portion of the historical U/G mine.

The company agreed to pay $138.75 million to resolve a class-action lawsuit that alleged the company concealed problems during the expansion of a giant copper mine in Mongolia.

National park caves all over the nation are a great way to explore cool things underground.

Mako Mining operates the San Albino Mine in Nicaragua, one of the highest-grade open-pit mines in the world. More precisely, milled grade in Q1 '25 averaged 7.1 g/t. Free cash flows from San ...

Dale Richard Cottrell, age 85, passed away on June 10, 2025. He was born to Dale and Emma Cottrell on December 13, 1949, in Ely, Nevada. On August 13, 1969, Dale was sealed to his eternal ...

Here are five spots to get one of Baltimore’s most iconic dishes: a pit beef sandwich.

Senior Spotlight: Open doors, open hearts: Creating dementia-inclusive environments where all are welcome While Memory Cafés have long served as vital hubs of connection and support, new models — like ...

Researchers in South Korea have conducted a literature review on recorded cases of floating PV plants placed on mine pit lakes and tailings ponds, both of which are byproducts of the mining ...

But if this project succeeds, they’ll look out on a growing open pit mine, slowly dismantling an entire mountain. Cerro Gordo is a historic 19th-century mining town in the Inyo Mountains.