Colorado mines produced about 12.33 million tons of coal last year, up slightly from the previous year as the West Elk Mine in the North Fork Valley sharply increased its
Colorado coal mine production last year rebounded from the year before, led by growing production at Arch Resources’ West Elk Mine in the North Fork Valley in response to a
Colorado coal production was up 14% in 2021 as natural gas prices rose bizjournals.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bizjournals.com Daily Mail and Mail on Sunday newspapers.