Arch Coal agrees, saying in its annual outlook that production in Kentucky, West Virginia and Tennessee could fall from 200 million tons today to 99 million tons by 2035.
The landslide of 1997 saw Keighley, one of nine West Yorkshire Conservative seats, fall into Labour's hands to give the party a clean sweep of all 23 constituencies in the county, and deliver Ann Cryer to Westminster on a 10% swing and a majority above 7, 000.