Jean Morgan, left, and Barb Hesson Garrett place flowers at a memorial at Frank Varra Park in Broomfield for the eight coal miners who died in the Monarch Mine explosion in January 1936.

Wyoming's Brook Mine that aims to reduce U.S. foreign reliance on critical minerals for defense, technology and clean energy ...

Broomfield-based Level 3 Communications Inc. sold its cold mining business, operations that company officials said did not fit into the IP-based communications firm’s long-term strategy. Level 3 ...

The small hospital at 8515 W. Coal Mine Ave. is being built on land that was previously owned by the Foothills Park and Recreation District and ... a faith-based nonprofit out of Broomfield. ...

Britain’s approval of its first new deep coal mine in more than 30 years was unlawful, London’s High Court ruled on Friday, saying the plan did not consider its climate impact.

Just before 2 a.m. on April 18, 2018, Amy Price, the wife of the coal executive Larry Price Jr., called the police in Bluefield, Va., to report her husband missing.

In Martin County, Ky., where coal production has flatlined, entrepreneurs are promising that a new solar farm atop a shuttered mine will bring green energy jobs. By Cara Buckley MARTIN COUNTY, Ky ...

Warrior Met Coal is getting closer to production on a project that it says could produce up to $1.3 billion annually in metallurgical coal. The Brookwood-based company said the mine could begin ...

BOULDER, Colo. – The Black Diamond Mine once boomed as the best coal mine in northern Colorado. The operation, which started from an $80,000 investment, employed 100-some workers and eventually was ...

NTEC contends BNSF gave no indication it wouldn't be able to handle shipping up to 5.5 million tons of coal from its Spring Creek Mine near the border of Montana and Wyoming to a coal export ...

FLAGSTAFF, Ariz. (AP) — One of the largest coal producers in the United States has sued a major freight railroad, alleging it breached a contract to transport coal from Montana for use overseas ...