Regulations last checked for updates: May 16, 2024

Title 40 - Protection of Environment last revised: May 14, 2024
Appendix - Table 7 to Subpart CCCC of Part 63—Emission Limitation Applicability Timeline
For each . . . During this time frame . . . You must comply with the emission limitations in Table 1 to this subpart using the . . .
Existing affected sourceBefore 10/16/2017
Between 10/16/2017 and October 16, 2018
On and after October 16, 2018
98-Percent Option.
98-Percent Option, Average Option, or Batch Option.
Average Option or Batch Option.
New or reconstructed affected source that you start up prior to 10/16/2017Before 10/16/2017
Between 10/16/2017 and October 16, 2018
On and after October 16, 2018
98-Percent Option.
98-Percent Option, Average Option, or Batch Option.
Average Option or Batch Option.
New or reconstructed affected source that you start up after 10/16/2017After 10/16/2017Average Option or Batch Option.
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.