Polluted water leaking from thousands of abandoned mines in Colorado’s mountains is turning wetlands orange and dumping toxic ...

Across the state, Colorado has 23,000 abandoned mines awaiting cleanup. Untreated, these mines spread acid mine drainage into ...

Rust-colored piles of mine waste and sun-bleached wooden derricks loom above the historic Colorado mountain town of Leadville ...

Viscount Mining Corp. (TSXV: VML) (OTC Pink: VLMGF) ("Viscount Mining is pleased to announce the results of its 2024 Annual ...

About 150 neighbors from the Hideaway Hills subdivision sued the state for $45 million to cover the value of their homes and ...

Sinkholes are fairly common, due to collapsed caves, old mines or dissolving material, but the circumstances in South Dakota ...

It's been more than two decades since Florida golf resort developer Bobby Ginn dreamed big on the slopes of Battle Mountain above Minturn ...

A plan to extract gold from mining waste worries a Colorado town, reluctant to revive its depressed mining industry that caused so much pollution, its river ran red. Backers say the plan would speed ...

Sinkholes are fairly common, due to collapsed caves, old mines or dissolving material, but the circumstances in South Dakota ...

Stuart and Tonya Junker loved their quiet neighborhood near South Dakota's Black Hills — until the earth began collapsing ...

Lawmakers supported bills on water quality, agricultural exemptions and wolf depredation while a water speculation bill was left behind.

Families in a South Dakota neighborhood are fearing for their safety as sinkholes have appeared around their homes in the ...