An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Consolidated List of Lists under EPCRA/CERCLA/CAA §112(r) (June 2019 Version)


The List of Lists is a consolidated list of chemicals subject to:
  • Emergency Planning and Community Right-to-Know Act (EPCRA),
  • Comprehensive Environmental Response, Compensation and Liability Act (CERCLA), and
  • Section 112(r) of the Clean Air Act (CAA).
It was prepared to help facilities handling chemicals determine, for a specific chemical, whether they may be subject to certain reporting requirements. These lists should be used as a reference tool, not as a definitive source of compliance information. Please refer to the following requirements in the appropriate part of the Code of Federal Regulations (CFR):
  • Emergency planning notification under EPCRA section 302 (40 CFR Part 355)
  • Emergency release notification under EPCRA section 304 (40 CFR Part 355)
  • Toxic chemical release reporting under EPCRA section 313 (40 CFR Part 372)
  • Hazardous substances release notification under CERCLA sections 102-103 (40 CFR Part 302)
  • Accidental release prevention requirements under CAA 112(r) (40 CFR Part 68)


The List of Lists is available in the following formats:
Please note that the Excel file does not contain:
  • Introductory material explaining the lists and codes used in the chemical tables,
  • Appendix B: Radionuclides listed under CERCLA,
  • Appendix D: TRI chemical categories, or
  • Appendix E: CERCLA hazardous substance chemical categories.

All appendices appear in the PDF version of the List of Lists.