SP-24 Analysis of the Colorado Coal Industry Download Publication Details Analysis of the Colorado coal industry. 135 pages. Digital PDF download. SP-24D This analysis of the Colorado coal industry focuses on the years 1978 through 1983. See also a companion publication SP-25 Forecast of the Colorado Coal Industry – Production and Employment. Citations Rushworth, Peter. “SP-24 Analysis of the Colorado Coal Industry.” Coal Industry. Special Publication. Denver, CO: Colorado Geological Survey, Department of Natural Resources, 1984. https://doi.org/10.58783/cgs.sp24.thqe6117. CGS Publications. https://coloradogeologicalsurvey.org/publications/analysis-colorado-coal-industry/.