U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
With the exceptions set forth in this subpart, the Administrator approves Idaho's plan for the attainment and maintenance of the national standards.
Regulations most recently checked for updates: Aug 27, 2025
With the exceptions set forth in this subpart, the Administrator approves Idaho's plan for the attainment and maintenance of the national standards.