# Quinoline — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

For Quinoline, cas no. is 91-22-5; cercla rq (lbs) is 5000; regulatory categories is 1,3, verified against its source on 2026-08-05.

- **Substance:** Quinoline _(verified: appears in the quote below)_
- **CAS No.:** 91-22-5 _(verified: appears in the quote below)_
- **CERCLA RQ (lbs):** 5000 _(verified: appears in the quote below)_
- **Regulatory categories:** 1,3 _(verified: appears in the quote below)_

## What the source says

> Quinoline | 91-22-5 | 1,3 | | 5000 (2270)

## 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/).