Webco Chemical CORP
420 W Main St, Dudley, MA 01571
Operating signal within 12 months from two or more independent sources.
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
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Gentex Optics | Dudley | Other Basic Inorganic Chemical Manufacturing 325188 | LIKELY ACTIVE | 3.0 KM |
| Worcester Fluids Technology, LLC | Worcester | All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | ACTIVE | 29.3 KM |
| Jwv LLC | North Smithfield | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | ACTIVE | 34.6 KM |
| Electronic Fluorocarbons, LLC | Hopkinton | Industrial Gas Manufacturing 325120 | ACTIVE | 37.9 KM |
| Bellingham Cogeneration Facility | Bellingham | Industrial Gas Manufacturing 325120 | LIKELY ACTIVE | 38.8 KM |
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.
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 websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 895258 · first seen DEC 2025 · last seen DEC 2025
- SAM.gov entity registrationOPERATINGRecord ZAEHNCRNCJN5 · first seen SEP 2025 · last seen SEP 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2024 · last seen DEC 2024
- DOL Form 5500 retirement plan filingsOPERATINGRecord 042202038|MA|01571|420 w main st · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110070273183 · first seen JUL 2023 · last seen JUL 2023
- SBA Paycheck Protection Program loan recordsEXISTENCERecord 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


