40 CFR 142.21 - State consideration of a variance or exemption request.

Regulations last checked for updates: Oct 02, 2026

Title 40 - Protection of Environment last revised: Sep 29, 2026

View all text of Subpart C [§ 142.20 - § 142.24]

§ 142.21 - State consideration of a variance or exemption request.

A State with primary enforcement responsibility shall act on any variance or exemption request submitted to it, within 90 days of receipt of the request.

authority: 42 U.S.C. 300f,300g,300g,300g,300g,300g,300g,300j,300j,and

source: 41 FR 2918, Jan. 20, 1976, unless otherwise noted.

cite as: 40 CFR 142.21