How do you extinguish a coal fire that’s burned under Boulder County for a century?
- Posted on January 6, 2025
- By The Denver Post
- 3 Views
How do you extinguish a coal fire that’s burned under Boulder County for a century?
When the project is finished, the excavation team will have moved 182,000 cubic yards of material, which is about 72,000 pickup-truck loads of coal, rock and dirt.