Chloroform

For Chloroform, cas no. is 67-66-3; cercla rq (lbs) is 10; rcra waste number is U044; regulatory categories is 1,2,3,4, verified against its source on 2026-08-05.

Substance: Chloroform
CAS No.: 67-66-3
CERCLA RQ (lbs): 10
RCRA waste number: U044
Regulatory categories: 1,2,3,4
EPCRA TPQ (lbs): 10,000 per ecfr.gov
EPCRA RQ (lbs): 10 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

Chloroform | 67-66-3 | 1,2,3,4 | U044 | 10 (4.54)

— ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

Chloroethyl Chloroformate | | 1,000 | 1,000 | 67-66-3 | Chloroform | f | 10 | 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. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.