Northwest Pipe CO

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Hd Laser LLC	Hesperia	Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing 336419	● ACTIVE	15.3 KM
TBTube Bending Technology, LLC	Apple Valley	Fabricated Pipe and Pipe Fitting Manufacturing 332996	▲ REPORTED CLOSED	20.2 KM

Every listed plant in San Bernardino County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, BR, CA-ENVIROVIEW, EPS, HWTS-DATAMART, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 932943 · first seen DEC 2025 · last seen DEC 2025
• EPA ECHO compliance recordsOPERATING
  first seen JUL 2025 · last seen JUL 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110000479143 · first seen AUG 2020 · last seen AUG 2024

IN SAN BERNARDINO COUNTY31 other plants share this one’s industry (Steel Product Manufacturing from Purchased Steel, NAICS 3312); 7 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: NORTHWEST PIPE CO · OCT 2026

Street address

EPA: 12351 RANCHO RD · OCT 2026

City

EPA: ADELANTO · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06071 · OCT 2026

Coordinates

EPA: 34.55737,-117.39035 · OCT 2026

Employees (band)

OSHA: 100-499 · DEC 2025

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026