Operating signal within 24 months, or from a single source.
What they make
Synthetic Dye and Pigment Manufacturing325130- platinum group metals
- chemicals
- biocatalysis
- catalyst screening
- data centres
- gas turbines
- mining
- sustainable aviation fuels
- emissions control
- Honeywell Technologies
- biorenewables
- petrochemicals
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Open positions
Openings read from Johnson Matthey INC.’s own job board on Workday, last checked NOV 1, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Chemical OperatorWest Deptford, NJ - US
- Financial Planning and AnalystBawal - IN
- Warehouse Shift LeadDevon, PA - US
- Catalytic Testing EngineerDevon, PA - US
- Facilities TechnicianRoyston - UK
- Test Cell EngineerUS Flexible
- Production OperatorDevon, PA - US
- Process Controls EngineerWest Deptford, NJ - US
- HSQE Manager (m/w/d)Redwitz an der Rodach - DE
- Laboratory TechnicianSkopje - MK
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Shannon Chemical Corporation | Exton | Other Basic Inorganic Chemical Manufacturing 325180 | ACTIVE | 3.4 KM |
| Veltek Associates, Inc. - CW | Exton | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY ACTIVE | 3.8 KM |
| Birch Biotech LLC | Exton | Petrochemical Manufacturing 325110 | ACTIVE | 6.6 KM |
| Netzsch Pumps North America LLC | Exton | Pump and Compressor Manufacturing 333911 | ACTIVE | 7.2 KM |
| Chem Service Inc | West Chester | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY ACTIVE | 7.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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 AIRS/AFS, ICIS, NCDB, OSHA-OIS, PA-EFACTS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen JUL 2025 · last seen JUL 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110000496375 · first seen OCT 2016 · last seen JUN 2017
ALSO RECORDED ASJOHNSON MATTHEY COLOUR TECH/DOWNINGTOWN
IN CHESTER COUNTY12 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 6 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: JOHNSON MATTHEY INC DOWNINGTOWN SITE · NOV 2026
- Street address
- EPA: 498 ACORN LN. · NOV 2026
- City
- EPA: DOWNINGTOWN · NOV 2026
- State
- EPA: PA · NOV 2026
- County (FIPS code)
- EPA: 42029 · NOV 2026
- Coordinates
- EPA: 40.00633,-75.69154 · NOV 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: SQG · NOV 2026