The National Park Service and owners of the Colosseum Mine in San Bernardino County, shown in 2025, have been involved in a years-long dispute. (Myung J. Chun/Los Angeles Times) ...

Another industry besides fishing has weighed in on how Pebble mine -- a proposed copper-gold-molybdenum mine at the headwaters of Bristol Bay -- could cost the state millions of dollars in lost ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. MISSOULA — It would dwarf the Berkeley Pit: A hole blasted and dug into the Alaskan ...

But as the industry atrophied, so too did the economic fortunes of places like Butte and Anaconda that were built around copper mining. Revolving doors of executives, shell compan ...

The sinkhole on Route 80 is right over one of those mines but it's hard to accurately determine how deep it is or how many there because the maps are old. A New Jersey Department of Environmental ...

Huge bulldozers, blasters, crushers, trucks and other heavy equipment are tools of the trade when building and operating large mines - and they all kick up a lot of dust. The Pebble Mine, for example, ...