Southwest Steel Casting Company, LLC
600 Foundry Dr, Longview, TX 75604
Operating signal within 12 months from two or more independent sources.
What they make
Steel Foundries (except Investment)331513- steel components
- castings
- stainless steel grades
- heat treating
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| O & D Manufacturing | White Oak | Other Nonferrous Metal Foundries (except Die-Casting) 331529 | LIKELY ACTIVE | 5.7 KM |
| Lone Star Casting & Machine Partners | Kilgore | Iron Foundries 331511 | LIKELY ACTIVE | 10.3 KM |
| Hillside Castings, LLC | Longview | Aluminum Foundries (except Die-Casting) 331524 | LIKELY ACTIVE | 12.4 KM |
| Texas Die Casting LLC | Gladewater | Nonferrous Metal Foundries 331521 | UNVERIFIED | 12.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 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, NPDES, RCRAINFO, TRIS, TSCA, TX-TCEQ ACR · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord NPY8RUDBJYP3 · first seen FEB 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 1227942 · first seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- DOL Form 5500 retirement plan filingsOPERATINGRecord 752940613|TX|75604|600 foundry dr · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110005058098 · first seen JUN 2017 · last seen JUN 2017
ALSO RECORDED ASSOUTHWEST STEEL CASTING
IN GREGG COUNTY6 other plants share this one’s industry (Foundries, NAICS 3315); 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.
- NameSOURCES DISAGREE
- EPA: SOUTHWEST STEEL CASTING · JUL 2026
- SAM.gov: SOUTHWEST STEEL CASTING COMPANY, LLC · FEB 2026 · ON THIS PAGE
- Street address
- EPA: 600 FOUNDRY DR · JUL 2026 · ON THIS PAGE
- SAM.gov: 600 FOUNDRY DR · FEB 2026 · ON THIS PAGE
- City
- EPA: LONGVIEW · JUL 2026 · ON THIS PAGE
- SAM.gov: LONGVIEW · FEB 2026 · ON THIS PAGE
- State
- EPA: TX · JUL 2026 · ON THIS PAGE
- SAM.gov: TX · FEB 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 48183 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 32.494350380721,-94.813277970826 · JUL 2026 · ON THIS PAGE
- EPA: 32.50137,-94.81278 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: https://www.southweststeelcasting.com/ · FEB 2026
- CAGE code
- SAM.gov: 9ZVR0 · FEB 2026
- Retirement plan filing (Form 5500)
- DOL: 90 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-02-17 · FEB 2026