§ 63.11875 When must I comply with this subpart?
(a) If you own or operate an existing affected source, you must achieve compliance with the applicable provisions in this subpart no later than April 17, 2015. On or after April 17, 2015, any such existing affected source is no longer subject to the provisions of 40 CFR part 61, subpart F.
(b) Except as specified in paragraph (e) of this section, if you start up a new affected source on or before April 17, 2012, you must achieve compliance with the provisions of this subpart no later than April 17, 2012. On or after April 17, 2012, any such new affected source is not subject to the provisions of 40 CFR part 61, subpart F.
(c) Except as specified in paragraph (e) of this section, if you start up a new affected source after April 17, 2012, you must achieve compliance with the provisions of this subpart upon startup of your affected source. Upon startup, any such new affected source is not subject to the provisions of 40 CFR part 61, subpart F.
(d) You must meet the notification requirements in §§ 63.9 and 63.11985 according to the dates specified in those sections. Some of the notifications must be submitted before you are required to comply with the emission limits and standards in this subpart.
(e) All new affected sources that commenced construction or reconstruction after May 20, 2011, are subject to the provisions in § 63.11880(d) beginning on November 9, 2026, or initial startup, whichever is later.
[77 FR 22906, Apr. 17, 2012, as amended at 91 FR 70806, Nov. 9, 2026]