eCFR.io
Daily eCFR

Table 7 to Subpart CCCC of Part 63—Emission Limitation Applicability Timeline

Emission Limitation Applicability Timeline

CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

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.