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Webco Chemical CORP

420 W Main St, Dudley, MA 01571

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 7 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Webco Chemical CORP
Their homepage, crawled JUL 2026

What they make

Other Basic Inorganic Chemical Manufacturing325180
  • packages
  • personal care
  • animal care
  • transportation
  • formulating
  • contract packaging
  • sourcing
  • warehousing

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

Products

Made or handled here · 4
animal care products · contract packaging · household products · institutional products
Where these came from
4 from the company’s own website · Company website
url-slug on https://webcochemical.com/products/animal-care-products/
CAREERS
Careers page — seen SEP 8, 2026

Where it is

42.02659, -71.94152 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

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ACTIVE29.3 KM
Jwv LLCNorth SmithfieldAll Other Miscellaneous Chemical Product and Preparation Manufacturing
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ACTIVE34.6 KM
Electronic Fluorocarbons, LLCHopkintonIndustrial Gas Manufacturing
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Bellingham Cogeneration FacilityBellinghamIndustrial Gas Manufacturing
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LIKELY ACTIVE38.8 KM

Every listed plant in Worcester County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Bayscience Formulators, LLC
Dudley, MA
LIKELY ACTIVE325611EMP 20-99

Where this record comes from

7 sources hold this plant, and 13 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, ICIS, MA-EPICS, NCDB, NPDES, OSHA-OIS, RCRAINFO, SFDW, SSTS, TRIS · EPA site type STATIONARY.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • OSHA injury and illness reportsOPERATING
    Record 895258 · first seen DEC 2025 · last seen DEC 2025
  • SAM.gov entity registrationOPERATING
    Record ZAEHNCRNCJN5 · first seen SEP 2025 · last seen SEP 2025
  • EPA Toxics Release InventoryOPERATING
    first seen DEC 2024 · last seen DEC 2024
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 042202038|MA|01571|420 w main st · first seen DEC 2024 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110070273183 · first seen JUL 2023 · last seen JUL 2023
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record MA|dudley|420 w main st · first seen APR 2020 · last seen APR 2020

IN WORCESTER COUNTY9 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: WEBCO CHEMICAL CORP. · JUL 2026 · ON THIS PAGE
SAM.gov: WEBCO CHEMICAL CORP · SEP 2025 · ON THIS PAGE
Street address
EPA: 420 W MAIN ST · JUL 2026 · ON THIS PAGE
SAM.gov: 420 W MAIN ST · SEP 2025 · ON THIS PAGE
City
EPA: DUDLEY · JUL 2026 · ON THIS PAGE
SAM.gov: DUDLEY · SEP 2025 · ON THIS PAGE
State
EPA: MA · JUL 2026 · ON THIS PAGE
SAM.gov: MA · SEP 2025 · ON THIS PAGE
County (FIPS code)
EPA: 25027 · SEP 2026
Coordinates
EPA: 42.02659,-71.94152 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Website
SAM.gov: webcochemical.com · SEP 2025
Year established
Company website: 1956 · AUG 2026
CAGE code
SAM.gov: 1UHZ1 · SEP 2025
Retirement plan filing (Form 5500)
DOL: 61 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan
SBA PPP: PPP loan x2, approved 2020-04-27, 62 jobs reported · APR 2020
SAM registration expires
SAM.gov: 2026-09-18 · SEP 2025

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