Code of Federal Regulations > Title 40 > Chapter I > Part 63 > Subpart KKKKK > Appendix - Table 8 to Subpart KKKKK of Part 63

Regulations last checked for updates: Feb 22, 2025

Title 40 - Protection of Environment last revised: Nov 22, 2025

Appendix - Table 8 to Subpart KKKKK of Part 63—Compliance Dates

As stated in § 63.8545, you must meet each compliance date in the following table that applies to you:

If you have a(n) . . .	Then you must . . .	No later than . . .
1. New or reconstructed affected source and the initial startup of your affected source is after December 18, 2014, but before December 28, 2015	Comply with the applicable emission limitations and work practice standards in Tables 1, 2, and 3 to this subpart	December 28, 2015.
2. New or reconstructed affected source and the initial startup of your affected source is after December 28, 2015	Comply with the applicable emission limitations and work practice standards in Tables 1, 2, and 3 to this subpart	Initial startup of your affected source.
3. Existing affected source	Comply with the applicable emission limitations and work practice standards in Tables 1, 2, and 3 to this subpart	December 26, 2018.
4. Existing area source that increases its emissions or its potential to emit such that it becomes a major source of HAP by adding a new affected source or by reconstructing	Be in compliance with this subpart	Initial startup of your affected source as a major source.
5. New area source (i.e., an area source for which construction or reconstruction commenced after December 18, 2014) that increases its emissions or its potential to emit such that it becomes a major source of HAP	Be in compliance with this subpart	Initial startup of your affected source as a major source.

authority: 42 U.S.C. 7401

source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.