M526 E.I. du Pont de Nemours & Co. 01

Facility details

FIRMS code

M526

Name

E.I. du Pont de Nemours & Co. 01

Address

901 W Dupont Ave

Belle, WV 25015-1555

Status

Active (A)

Facility type

Foreign trade zone (02)

CBP port

Charleston, WV (1409)

CBP region

4

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate M526 before you file

Check M526 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"M526","port":"1409","use":"ftz_admission"}'