U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 60.70a - Applicability and designation of affected facility.

(a) The provisions of this subpart are applicable to each nitric acid production unit, which is the affected facility.

(b) This subpart applies to any nitric acid production unit that commences construction or modification after October 14, 2011.