Regulations last checked for updates: Jul 11, 2026

Title 40 - Protection of Environment last revised: Aug 11, 2026
§ 63.2280 -

(a) You must submit all of the notifications in §§ 63.7(b) and (c), 63.8(e) and (f)(4) and (6), 63.9(b) through (e) and (g) and (h) by the dates specified.

(b) You must submit an Initial Notification no later than 120 calendar days after September 28, 2004, 120 calendar days after initial startup, or no later than 120 days after the source becomes subject to this subpart, or after initial startup, whichever is later, as specified in § 63.9(b)(2). Initial notifications required in § 63.9(b) must be submitted in a user-specified format such as portable document format (PDF) following the procedure specified in § 63.9(k) except the Confidential Business Information (CBI) should be submitted according to § 63.2281(k).

(c) If you are required to conduct a performance test, you must submit a written notification of intent to conduct a performance test at least 60 calendar days before the performance test is scheduled to begin as specified in § 63.7(b)(1).

(d) If you are required to conduct a performance test, design evaluation, or other compliance demonstration as specified in tables 4 through 6 to this subpart, or a repeat performance test as specified in table 7 to this subpart, you must submit a Notification of Compliance Status as specified in § 63.9(h)(2)(ii). Notifications of Compliance Status must be submitted in a user-specified format such as portable document format (PDF) following the procedure specified in § 63.9(k) except the CBI should be submitted according to § 63.2281(k).

(1) For each initial compliance demonstration required in Table 5 or 6 to this subpart that does not include a performance test, you must submit the Notification of Compliance Status before the close of business on the 30th calendar day following the completion of the initial compliance demonstration.

(2) For each compliance demonstration required in Tables 5, 6, and 7 to this subpart that includes a performance test conducted according to the requirements in Table 4 to this subpart, you must submit the Notification of Compliance Status, including a summary of the performance test results, before the close of business on the 60th calendar day following the completion of the performance test.

(e) If you request a routine control device maintenance exemption according to § 63.2251, you must submit your request for the exemption no later than 30 days before the compliance date.

(f) [Reserved]

(g) You must notify the EPA Administrator within 30 days before you take any of the actions specified in paragraphs (g)(1) and (3) of this section.

(1) You modify or replace the control system for any process unit subject to the compliance options and operating requirements in this subpart.

(2) [Reserved]

(3) You change a continuous monitoring parameter or the value or range of values of a continuous monitoring parameter for any process unit or control device.

[69 FR 46011, July 30, 2004, as amended at 85 FR 49457, Aug. 13, 2020; 85 FR 73902, Nov. 19, 2020; 91 FR 41443, July 6, 2026]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.
cite as: 40 CFR 63.2280