§ 63.9355 What records must I keep?
(a) You must keep the records as described in paragraphs (a)(1) through (5) of this section. After June 3, 2020, you must also keep the records as described in paragraphs (a)(6) through (8) of this section.
(1) A copy of each notification and report that you submitted to comply with this subpart, including all documentation supporting any Initial Notification or Notification of Compliance Status that you submitted, according to the requirements in § 63.10(b)(2)(xiv).
(2) Records of performance evaluations as required in § 63.10(b)(2)(viii).
(3) Records of the occurrence and duration of each malfunction of the air pollution control equipment, if applicable, as required in § 63.9355.
(4) Records of all maintenance on the air pollution control equipment, if applicable, as required in § 63.10(b)(iii).
(5) The calculation of the mass of organic HAP emission reduction by emission capture systems and add-on control devices.
(6) In the event that an affected unit fails to meet an applicable standard, record the number of failures. For each failure record the date, time, the cause, and duration of each failure.
(7) For each failure to meet an applicable standard, record and retain a list of the affected sources or equipment, an estimate of the quantity of each regulated pollutant emitted over any emission limit, and a description of the method used to estimate the emissions.