AP Exclusive: Defying downturn in coal, 2 new mines plannedSep 6, 2016 . Coal companies in Chapter 11 also mine much of the nation's metallurgical coal, . Ramaco has been working on development, planning and.new development for coal mining business,4 Coal Mining and Processing | Coal: Research and Development to .Coal focuses on the research and development needs and priorities in the areas . agencies and mining companies to develop and demonstrate new concepts.
new development for coal mining business