Greater coal utilization

joint hearings before the Committees on Interior and Insular Affairs and Public Works, U.S. Senate, pursuant to S. Res. 45, the national fuels and energy policy study, 94. Congr., 1. sess. on S. 1777, to require that new and, to the extent practicable, existing electric powerplant boilers and major industrial boilers which utilize fossil fuels be capable of utilizing coal as their primary energy fuel in conformity with applicable environmental requirements, and for other purposes