Hummel Croton INC

What they make

• specialty inorganic
• organic chemicals
• nitrates
• nitrites
• chlorates
• perchlorates
• melamine compounds
• inorganic peroxides
• oxalate salts
• aerospace
• automotive

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

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Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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, EIS, ICIS, NCDB, NJ-NJEMS, NPDES, OSHA-OIS, RCRAINFO, SEMS, TRIS, TSCA · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record LM89EMKSTQ35 · first seen JUN 2026 · last seen JUN 2026
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110000319049 · first seen APR 2022 · last seen APR 2022

IN MIDDLESEX COUNTY48 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 13 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: HUMMEL CROTON INC · JUL 2026 · ON THIS PAGE

SAM.gov: HUMMEL CROTON INC · JUN 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 10 HARMICH ROAD · JUL 2026

SAM.gov: 10 HARMICH RD · JUN 2026 · ON THIS PAGE

City

EPA: SOUTH PLAINFIELD · JUL 2026 · ON THIS PAGE

SAM.gov: SOUTH PLAINFIELD · JUN 2026 · ON THIS PAGE

State

EPA: NJ · JUL 2026 · ON THIS PAGE

SAM.gov: NJ · JUN 2026 · ON THIS PAGE

County (FIPS code)

EPA: 34023 · SEP 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 40.568870040851,-74.4006787889 · JUL 2026 · ON THIS PAGE

EPA: 40.56979,-74.39937 · JUL 2026

Website

SAM.gov: www.hummelcroton.com · JUN 2026

Year established

NJ DORES: 1976 · JUL 1976

CAGE code

SAM.gov: 60728 · JUN 2026

SAM registration expires

SAM.gov: 2027-06-18 · JUN 2026

State business registration

NJ DORES: HUMMEL CROTON INCORPORATED, registered with the New Jersey Division of Revenue and Enterprise Services; Corporation; formed 1976-07-01; active · JUL 1976