# 2,4,5-T salts — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For 2,4,5-T salts, cas no. is 13560-99-1; cercla rq (lbs) is 1000; regulatory categories is 1, verified against its source on 2026-08-05. - **Substance:** 2,4,5-T salts _(verified: appears in the quote below)_ - **CAS No.:** 13560-99-1 _(verified: appears in the quote below)_ - **CERCLA RQ (lbs):** 1000 _(verified: appears in the quote below)_ - **Regulatory categories:** 1 _(verified: appears in the quote below)_ ## What the source says > 2,4,5-T salts | 13560-99-1 | 1 | | 1000 (454) ## Source - https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4 Last verified: 2026-08-05. Review by: 2027-08-05. Part of [US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)](https://referencesource.org/chemical-regulatory-reporting-thresholds/).