Colorado mitigation work to address coal smoldering underground at Marshall Mesa Trailhead ...
Officials from the Division of Mining Reclamation and Safety say extensive mitigation efforts in Colorado to address burning and smoldering coal from a former mine beneath the Marshall Mesa Trailhead ...
Coal fire mitigation work complete at Marshall Mesa Trailhead
The site has been fully excavated with backfilling and grading remaining, according to a Facebook post from the Colorado ...
MSN による配信14 日
Coals below Marshall Mesa Trailhead cooled
The work to cool a smoldering underground coal mine in Boulder County is complete. National anthem at Trump's inauguration TikTok announces restoration of service in the US The greatest movie ...
The Denver Post23 日
How do you extinguish a coal fire that’s burned under Boulder County for a century?
The Marshall Mesa Trailhead was closed from Dec. 20, 2021, to Feb. 18, 2022, as the wildfire’s cause was investigated. Boulder County District Attorney Michael Dougherty said the underground ...
Yahoo15 日
Mitigation work to address coal smoldering underground at Marshall Mesa Trailhead complete
Officials from the Division of Mining Reclamation and Safety say the mitigation efforts in Colorado to address burning and smoldering coal beneath the Marshall Mesa Trailhead have been completed.
FOX31 Denver14 日
Underground coal fire burning near Boulder for 100 years is now out
Underneath the present-day Marshall Mesa trailhead lies one of 14,000 abandoned mines across Colorado. Mining activity ceased at the site in the early 1900’s, but the coal still left in the ...
Phys.org22 日
How do you extinguish a coal fire that's burned under Boulder County for a century?
Poofs of smoke and coal ash wafted from a 30-foot pit on Marshall Mesa as an excavator the size of a small house scooped dirt and coal out of the ground. The excavator broke chunks of coal from an ...