StacksVerified U.S. regulatory reference

40 CFR §63.6160

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)You must maintain all applicable records in such a manner that they can be readily accessed and are suitable for inspection according to § 63.10(b)(1).
  2. (b)As specified in § 63.10(b)(1), you must keep each record for 5 years following the date of each occurrence, measurement, maintenance, corrective action, report, or record.
  3. (c)You must retain your records of the most recent 2 years on site or your records must be accessible on site. Your records of the remaining 3 years may be retained off site.