# 2,4,5-Trichlorophenol — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For 2,4,5-Trichlorophenol, cas no. is 95-95-4; cercla rq (lbs) is 10; rcra waste number is See F027; regulatory categories is 1,2,3,4, verified against its source on 2026-08-05. - **Substance:** 2,4,5-Trichlorophenol _(verified: appears in the quote below)_ - **CAS No.:** 95-95-4 _(verified: appears in the quote below)_ - **CERCLA RQ (lbs):** 10 _(verified: appears in the quote below)_ - **RCRA waste number:** See F027 _(verified: appears in the quote below)_ - **Regulatory categories:** 1,2,3,4 _(verified: appears in the quote below)_ ## What the source says > 2,4,5-Trichlorophenol | 95-95-4 | 1,2,3,4 | See F027 | 10 (4.54) ## 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/).