Welch Holme & Clark CO INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
GSGeo Speciality Chemicals INC	Harrison	Other Basic Inorganic Chemical Manufacturing 325188	◇ UNVERIFIED	3.0 KM
PLPharmachem LLC	Kearny	Dry, Condensed, and Evaporated Dairy Product Manufacturing 311514	◐ LIKELY ACTIVE	3.6 KM
Unicorn Biotechnologies INC	Newark	Analytical Laboratory Instrument Manufacturing 334516	● ACTIVE	3.2 KM
Rx Labels INC	Newark	Pharmaceutical Preparation Manufacturing 325412	● ACTIVE	5.6 KM
PCPenick CORP	Newark	Other Basic Inorganic Chemical Manufacturing 325188	◇ UNVERIFIED	5.2 KM

Every listed plant in Essex 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 NJ-NJEMS, NPDES · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen SEP 2022 · last seen SEP 2022
• EPA Facility Registry ServiceEXISTENCE
  Record 110009723077 · first seen MAR 2013 · last seen MAR 2013

IN ESSEX COUNTY27 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 7 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: WELCH HOLME & CLARK CO INC · OCT 2026

Street address

EPA: 7 AVENUE L BLDG 76 80 88 · OCT 2026

City

EPA: NEWARK · OCT 2026

State

EPA: NJ · OCT 2026

County (FIPS code)

EPA: 34013 · OCT 2026

Coordinates

EPA: 40.718009,-74.14562 · OCT 2026