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

Regulations last checked for updates: Feb 06, 2026

Title 40 - Protection of Environment last revised: Dec 22, 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]

authority: 42 U.S.C. 7401

source: 43 FR 51393, Nov. 3, 1978, unless otherwise noted.

cite as: 40 CFR 62.14413