40 C.F.R. § 270.210
What records must I maintain concerning my RAP?
Cite as 40 C.F.R. § 270.210 (2026)
You are required to keep records of: (a) All data used to complete RAP applications and any supplemental information that you submit for a period of at least 3 years from the date the application is signed; and (b) Any operating and/or other records the Director requires you to maintain as a condition of your RAP.