Heptachlor epoxide

For Heptachlor epoxide, cas no. is 1024-57-3; cercla rq (lbs) is 1; regulatory categories is 2, verified against its source on 2026-09-16.

Substance: Heptachlor epoxide verified
CAS No.: 1024-57-3 verified
CERCLA RQ (lbs): 1 verified
Regulatory categories: 2 verified

Verified2026-09-16

Review by2027-08-05

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

What the source says

Heptachlor epoxide | 1024-57-3 | 2 | | 1 (0.454)

— ecfr.gov, retrieved 2026-08-05

Source

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

Last verified against source: 2026-09-16. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.