Regulations last checked for updates: Jul 11, 2026

Title 40 - Protection of Environment last revised: Aug 11, 2026
Appendix - Table 1 to Subpart EEE of Part 63—General Provisions Applicable to Subpart EEE
[91 FR 33568, June 3, 2026]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.