Triad Manufacturing-triad Manufacturing

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
KMKoken Manufacturing CO INC	Saint Louis	Secondary Smelting and Alloying of Aluminum 331314	◐ LIKELY ACTIVE	7.6 KM
VSVitro Seating Products, Inc.	Saint Louis	Institutional Furniture Manufacturing 337127	◐ LIKELY ACTIVE	7.6 KM
ALArtifox LLC	Saint Louis	Wood Kitchen Cabinet and Countertop Manufacturing 337110	◇ UNVERIFIED	8.5 KM
GPGravois Planing Mill Company	Saint Louis	Wood Kitchen Cabinet and Countertop Manufacturing 337110	◇ UNVERIFIED	10.0 KM
Fairway Holdings, INC.	Saint Louis	Nonupholstered Wood Household Furniture Manufacturing 337122	● ACTIVE	11.8 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

2 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 AIR, AIRS/AFS, BR, EIS, ICIS, MO-DNR, NCDB, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen JAN 2026 · last seen JAN 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110009412242 · first seen JUN 2017 · last seen JUN 2017

IN ST. LOUIS COUNTY9 other plants share this one’s industry (Household and Institutional Furniture and Kitchen Cabinet Manufacturing, NAICS 3371); 5 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: TRIAD MANUFACTURING-TRIAD MANUFACTURING · NOV 2026

Street address

EPA: 4321 SEMPLE · NOV 2026

City

EPA: ST. LOUIS · NOV 2026

State

EPA: MO · NOV 2026

County (FIPS code)

EPA: 29510 · NOV 2026

Coordinates

EPA: 38.68752,-90.25807 · NOV 2026

Hazardous waste generator (RCRA)

EPA ECHO: LQG · NOV 2026