Endrin

For Endrin, cas no. is 72-20-8; cercla rq (lbs) is 1; rcra waste number is P051; regulatory categories is 1,2,4, verified against its source on 2026-08-05.

Substance: Endrin verified
CAS No.: 72-20-8 verified
CERCLA RQ (lbs): 1 verified
RCRA waste number: P051 verified
Regulatory categories: 1,2,4 verified
EPCRA TPQ (lbs): 500/10,000 per ecfr.gov
EPCRA RQ (lbs): 1 per ecfr.gov

Sourceecfr.gov

Verified2026-08-05

Review by2027-08-05

DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Endrin | 72-20-8 | 1,2,4 | P051 | 1 (0.454)

— ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

72-20-8 | Endrin | | 1 | 500/10,000 |

— ecfr.gov, retrieved 2026-08-05

Sources

ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355

Last verified against source: 2026-08-05. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.