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 EnvironmentThis volume contains Part 60, 60.1 to 60.499: - Part 60; STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES