S1Q3 KARPOWER Valley, Inc.

Facility details

FIRMS code

S1Q3

Name

KARPOWER Valley, Inc.

Address

20000 STATE HIGHWAY 48

BROWNSVILLE, TX 78521-8910

Status

Active (A)

Facility type

Foreign trade zone (02)

CBP port

Brownsville, TX (2301)

CBP region

6

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate S1Q3 before you file

Check S1Q3 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":"S1Q3","port":"2301","use":"ftz_admission"}'