Arch coal upgrades a classic west Virginia prep plant: Holden No. 22 evolves from 1970s "By zero" technology to modern, efficient fine coal recovery
págs. 22-26
Western Kentucky revival: Armstrong Coal resurrects idled mines and equipment in a once vital coal mining region
págs. 28-32
págs. 34-55
Fossil energy, clean coal technology, and futuregen: Future fossil use will rely heavily on carbon sequestration
págs. 56-59
pág. 60
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