However, the Marshall site raised questions following the Marshall Fire in 2021, which destroyed more than one thousand homes. The coal seam fire has never been proven as a contributing cause to ...

A coal seam fire in Boulder County was visible on Monday as crews dug into the abandoned coal mine to mix dirt and cooler material into the burning rocks.

Throughout the fall and winter months, an underground fire sent billowing smoke out of a fissure in the mountainside above Kenilworth, Utah. The fire, burning in a coal seam in the historic Kenilworth ...