Diagraph Marking and Coding

1 Missouri Research Park Dr, Saint Charles, MO 63304

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2024 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Packaging Machinery Manufacturing333993

Where it is

38.71003, -90.68477 · CENSUS TIGER

COUNTY

St. Charles County

METRO AREA

St. Louis, MO-IL

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Other plants nearby

Facility	City	Industry	Status	Distance
Diagraph an Itw Company	St Charles	Packaging Machinery Manufacturing 333993	UNVERIFIED	1.0 KM
Hustler Conveyor Company	Saint Charles	Conveyor and Conveying Equipment Manufacturing 333922	UNVERIFIED	1.8 KM
Donaldson Company, INC.	Chesterfield	Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413	ACTIVE	6.5 KM
Cambridge Engineering, INC.	Chesterfield	Heating Equipment (except Warm Air Furnaces) Manufacturing 333414	ACTIVE	6.8 KM
Cardinal Pump Company	Saint Peters	Measuring, Dispensing, and Other Pumping Equipment Manufacturing 333914	ACTIVE	10.9 KM

Every listed plant in St. Charles County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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 TRIS · EPA site type STATIONARY.

EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110070148991 · first seen JAN 2015 · last seen DEC 2017

IN ST. CHARLES COUNTY11 other plants share this one’s industry (Other General Purpose Machinery Manufacturing, NAICS 3339); 3 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: DIAGRAPH MARKING AND CODING · OCT 2026
Street address: EPA: 1 MISSOURI RESEARCH PARK DR · OCT 2026
City: EPA: SAINT CHARLES · OCT 2026
State: EPA: MO · OCT 2026
County (FIPS code): EPA: 29183 · OCT 2026
Coordinates: EPA: 38.710035,-90.684769 · OCT 2026

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