Combiphos Catalysts INC

291 Whitehead Rd, Njn008022378, Hamilton, NJ 08619

LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAY 2025 · 3 SOURCES

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

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What they make

All Other Basic Organic Chemical Manufacturing325199

Where it is

40.24076, -74.72761 · CENSUS TIGER

COUNTY

Mercer County

METRO AREA

Trenton-Princeton, NJ

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Other plants nearby

Facility	City	Industry	Status	Distance
Pflaumer Brothers	Ewing	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	3.0 KM
Tyger Scientific INC	Ewing	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	3.2 KM
Air Prod & Chem	Morrisville	Industrial Gas Manufacturing 325120	UNVERIFIED	6.4 KM
Praxair Distr Inc/ Morrisville	Morrisville	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	7.5 KM
Gelest, INC	Morrisville	Industrial Gas Manufacturing 325120	ACTIVE	7.9 KM

Every listed plant in Mercer County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 RCRAINFO · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAY 2025 · last seen MAY 2025
SBA Paycheck Protection Program loan recordsEXISTENCE
Record NJ|hamilton|291 whitehead rd 291 whitehead rd · first seen FEB 2021 · last seen FEB 2021
EPA Facility Registry ServiceEXISTENCE
Record 110041199609 · first seen MAR 2016 · last seen MAR 2016

IN MERCER COUNTY6 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 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: COMBIPHOS CATALYSTS INC · OCT 2026
Street address: EPA: 291 WHITEHEAD RD · OCT 2026
City: EPA: HAMILTON · OCT 2026
State: EPA: NJ · OCT 2026
County (FIPS code): EPA: 34021 · OCT 2026
Coordinates: EPA: 40.24076,-74.72761 · OCT 2026
Employees (band): SBA PPP: 1-19 · FEB 2021
PPP loan: SBA PPP: PPP loan x1, approved 2021-02-14, 4 jobs reported · FEB 2021
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026

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