§ 63.9295 When do I have to comply with this subpart?

(a) Affected sources. (1) If you start up your new or reconstructed affected source before May 27, 2003, you must comply with the emission limitations in this subpart no later than May 27, 2003; except that the compliance date for the requirements promulgated at §§ 63.9295, 63.9305, 63.9340, 63.9350, 63.9355, 63.9375, and Table 7 of 40 CFR part 63, subpart PPPPP, revised on June 3, 2020 is December 1, 2020. (2) If you start up your new or reconstructed affected source on or after May 27, 2003, you must comply with the emission limitations in this subpart upon startup; except that if the initial startup of your new or reconstructed affected source occurs after May 27, 2003, but on or before May 8, 2019, the compliance date for the requirements promulgated at §§ 63.9295, 63.9305, 63.9340, 63.9350, 63.9355, 63.9375, and Table 7 of this subpart as revised on June 3, 2020 is December 1, 2020. (3) If the initial startup of your new or reconstructed affected source occurs after May 8, 2019, the compliance date is June 3, 2020 or the date of startup, whichever is later. (b) Area sources that become major sources. If your new or reconstructed affected source is located at an area source that increases its emissions or its potential to emit such that it becomes a major source of HAP, your new or reconstructed affected source must be in compliance with this subpart when the area source becomes a major source. (c) You must meet the notification requirements in § 63.9345 and in 40 CFR part 63, subpart A.