Knappco CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Multiprens Usa, INC.	Kansas City	All Other Miscellaneous Textile Product Mills 314999	● ACTIVE	7.7 KM
PTPas Technologies INC	Kansas City	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	● ACTIVE	7.3 KM
H1Holland 1916 North Kansas City	North Kansas City	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	◐ LIKELY ACTIVE	7.3 KM
Ga Precision LLC	Kansas City	Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994	● ACTIVE	7.8 KM
Bordson Martin	Kansas City	Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994	● ACTIVE	7.7 KM

Every listed plant in Platte 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, MO-DNR, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen MAR 2023 · last seen MAR 2023
• EPA Facility Registry ServiceEXISTENCE
  Record 110003950537 · first seen OCT 2016 · last seen OCT 2016

IN PLATTE COUNTY1 other plant shares this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 0 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: KNAPPCO CORP · OCT 2026

Street address

EPA: 4304 NORTH MATTOX ROAD · OCT 2026

City

EPA: RIVERSIDE · OCT 2026

State

EPA: MO · OCT 2026

County (FIPS code)

EPA: 29165 · OCT 2026

Coordinates

EPA: 39.173189,-94.648457 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026