Permalok - a Northwest Pipe CO

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
PAPermalok A Northwest Pipe Company	St. Louis,	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	◐ LIKELY ACTIVE	0.1 KM
TTTitan Tube Fabricators INC	Saint Louis	Plastics Pipe and Pipe Fitting Manufacturing 326122	◇ UNVERIFIED	6.2 KM
SLSt Louis Cold Drawn LLC	St Louis	Rolled Steel Shape Manufacturing 331221	◐ LIKELY ACTIVE	8.6 KM
Pittsburgh Pipe & Supply CORP.	Saint Louis	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	◐ LIKELY ACTIVE	13.7 KM
SRSa Recycling LLC	Missouri	Rolled Steel Shape Manufacturing 331221	◐ LIKELY ACTIVE	12.1 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 7 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 NCDB, NPDES, TRIS · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 1070519 · first seen DEC 2025 · last seen DEC 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA ECHO compliance recordsOPERATING
  first seen AUG 2018 · last seen AUG 2018
• EPA Facility Registry ServiceEXISTENCE
  Record 110063898073 · first seen JUL 2016 · last seen JUL 2016

ALSO RECORDED ASPermalok A Northwest Pipe Company

IN ST. LOUIS COUNTY14 other plants share this one’s industry (Steel Product Manufacturing from Purchased Steel, NAICS 3312); 9 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: PERMALOK - A NORTHWEST PIPE CO · OCT 2026

Street address

EPA: 472 PAUL AVE · OCT 2026

City

EPA: ST LOUIS · OCT 2026

State

EPA: MO · OCT 2026

County (FIPS code)

EPA: 29189 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 38.739150252236,-90.295410557764 · JUL 2026

EPA: 38.738023,-90.294909 · OCT 2026 · ON THIS PAGE

Employees (band)

OSHA: 1-19 · DEC 2025