Colorado interstate gas company Request increase in natural gas rates. Post Mr 31, 1972 Files request to increase gas rates 8.4effective 0 1, 1972. Cervi's Journal Ap 3, 1972 p.8 El Paso Natural Gas Company again ordered to divest CIG. RMN Je 1?, 1972 p.5 U.S. Court rules that it cannot take over assets of Pacific Northwest Gas Pipeline Co. Post Ag 31, 1972 p.100 Post Ag 31, 1972 p.29 Joins 25 other companies in study of ways to pipe gas from Alaska to U. S. RMN U 22, 1972 p.111 0