Reference Source

Furan

For Furan, cas no. is 110-00-9; cercla rq (lbs) is 100; rcra waste number is U124; regulatory categories is 4, verified against its source on 2026-09-16.

Substance
Furan verified
CAS No.
110-00-9 verified
CERCLA RQ (lbs)
100 verified
RCRA waste number
U124 verified
Regulatory categories
4 verified
EPCRA TPQ (lbs)
500 per ecfr.gov
EPCRA RQ (lbs)
100 per ecfr.gov
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

Furan | 110-00-9 | 4 | U124 | 100 (45.4)

ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

110-00-9 | Furan | | 100 | 500 |

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.