Regulations last checked for updates: Jan 30, 2025

Title 40 - Protection of Environment last revised: Nov 08, 2025
Appendix Appendix A - Appendix A to Part 307—Application for Preauthorization of a CERCLA Response Action
authority: 42 U.S.C. 9601
source: 58 FR 5475, Jan. 21, 1993, unless otherwise noted.