US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 68 — CHEMICAL ACCIDENT PREVENTION PROVISIONSSubpart H — Other Requirements68.20040 C.F.R. § 68.200Recordkeeping.Last amended: 2018Year: 2026Length: 35 wordsOfficial source Cite as 40 C.F.R. § 68.200 (2026)The owner or operator shall maintain records supporting the implementation of this part at the stationary source for five years, unless otherwise provided in subpart D of this part. [82 FR 4704, Jan. 13, 2017]Next40 C.F.R. § 68.210