U.S. Code of Federal Regulations
Regulations most recently checked for updates: May 28, 2020
(a) Within 180 days after your final compliance date in table 1 of this subpart, you must meet the two limitations specified in paragraphs (a)(1) and (2) of this section.
(1) The opacity limitation is 10 percent (6-minute average), except as described in paragraph (a)(2) of this section.
(2) The opacity limitation is 35 percent (6-minute average) during the startup period that is within the first 30 minutes of operation.
(b) The limitations in paragraph (a) of this section apply at all times except during malfunctions.