Regulations last checked for updates: Jun 16, 2025

Title 40 - Protection of Environment last revised: Nov 16, 2025
§ 49.11018 - Permits to construct.

Permits to construct are required for new major stationary sources and major modifications to existing major stationary sources pursuant to 40 CFR 52.21.

authority: 42 U.S.C. 7401,
source: 63 FR 7271, Feb. 12, 1998, unless otherwise noted.
cite as: 40 CFR 49.11018