# 2-Methyllactonitrile — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For 2-Methyllactonitrile, cas no. is 75-86-5; cercla rq (lbs) is 10; rcra waste number is P069; regulatory categories is 1,4, verified against its source on 2026-08-05. - **Substance:** 2-Methyllactonitrile _(verified: appears in the quote below)_ - **CAS No.:** 75-86-5 _(verified: appears in the quote below)_ - **CERCLA RQ (lbs):** 10 _(verified: appears in the quote below)_ - **RCRA waste number:** P069 _(verified: appears in the quote below)_ - **Regulatory categories:** 1,4 _(verified: appears in the quote below)_ ## What the source says > 2-Methyllactonitrile | 75-86-5 | 1,4 | P069 | 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/).