Reference Source

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 2026-09-16.

Substance
Chloroform verified
CAS No.
67-66-3 verified
CERCLA RQ (lbs)
10 verified
RCRA waste number
U044 verified
Regulatory categories
1,2,3,4 verified
EPCRA TPQ (lbs)
10,000 per ecfr.gov
EPCRA RQ (lbs)
10 per ecfr.gov
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

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

67-66-3 | Chloroform | f | 10 | 10,000 |

ecfr.gov, retrieved 2026-08-05

Sources

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