%0 Generic %T Problems of electrical power production in the Southwest. hearings before the Committee on Interior and Insular Affairs, United States Senate, Ninety-second Congress, first session on environmental problems associated with the production of electrical power by coal-fired plants in the Four Corners Region of the Southwest U.S. %U https://ezaccess.libraries.psu.edu/login?url=https://www.heinonline.org/HOL/Page?handle=hein.cbhear/aphaayp0001&id=1&size=2&collection=congrec&index=alpha/P_cbhear#1