40 CFR 62.14413 - When do the emissions limits and stack opacity and visible emissions requirements apply?

Regulations most recently checked for updates: Apr 14, 2026

§ 62.14413 - When do the emissions limits and stack opacity and visible emissions requirements apply?

The emissions limits, stack opacity, and visible emissions requirements of this subpart apply at all times.

[78 FR 28067, May 13, 2013]