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 2026-08-05.

Substance: Furan
CAS No.: 110-00-9
CERCLA RQ (lbs): 100
RCRA waste number: U124
Regulatory categories: 4
EPCRA TPQ (lbs): 500 per ecfr.gov
EPCRA RQ (lbs): 100 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

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

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.