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

For POLYCHLORINATED BIPHENYLS, cas no. is 1336-36-3; cercla rq (lbs) is 1; regulatory categories is 1,2,3, verified against its source on 2026-08-05.

- **Substance:** POLYCHLORINATED BIPHENYLS _(verified: appears in the quote below)_
- **CAS No.:** 1336-36-3 _(verified: appears in the quote below)_
- **CERCLA RQ (lbs):** 1 _(verified: appears in the quote below)_
- **Regulatory categories:** 1,2,3 _(verified: appears in the quote below)_

## What the source says

> POLYCHLORINATED BIPHENYLS | 1336-36-3 | 1,2,3 | | 1 (0.454)

## 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/).