Code of Federal Regulations Title 40, Volume 7, July 1, 2017 contains regulations governing Protection of Environment and may also be referenced as: - Code of Federal Regulations Title 40, Volume 7, July 1, 2017 - CFR Title 40 - CFR 40, Protection of Environment - CFR 40, Part 60, §§ 60.1 to 60.499, Protection of Environment This volume contains Part 60, §§ 60.1 to 60.499: - Part 60; STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES