The sinkhole on Route 80 is over one of the 400 mines active during the Revolutionary War but it's hard to accurately ...

There are about 500,000 abandoned mines in the United States, according to the Mine Safety and Health Administration, and these long-forgotten facilities can pose a variety of risks to people ...

The company also abandoned a proposal to pile ... Talon’s Tamarack Mine is only the third hardrock mining proposal to reach environmental review in Minnesota. Two other projects near Babbitt ...

No vehicles crashed and no one was injured when the remains of the long-abandoned mine crumbled. But, for many, the sinkhole provided a sudden, alarming awareness that New Jersey is home to long ...

Due to a funding freeze issued by the federal government, three Pathways abandoned mine land (AML) projects have been stopped even though they are halfway or more than halfway completed.

While most of the abandoned mines in New Hampshire are not producing significant contamination, there are a few that have. (Courtesy of Trout Unlimited) With little attention in the media ...