US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 1048 — CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD SPARK-IGNITION ENGINESAppendix I to Part 104840 C.F.R. Appendix I to Part 1048[Reserved]ReservedLast amended: 2016Year: 2026Length: 8 wordsOfficial source Cite as 40 C.F.R. Appendix I to Part 1048 (2026)40 C.F.R. Appendix I to Part 1048. [Reserved]Next40 C.F.R. Appendix II to Part 1048