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Oldcastle Building Envelope

6850 Stevenson Blvd, Fremont, CA 94538

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Glass Product Manufacturing Made of Purchased Glass327215

Where it is

37.50840, -121.99560 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Hayward Quartz Technology INCFremontOther Pressed and Blown Glass and Glassware Manufacturing
327212
LIKELY ACTIVE3.7 KM
4010 Business Center DriveFremontGlass Product Manufacturing Made of Purchased Glass
327215
LIKELY ACTIVE3.9 KM
Hoya Corporation USAFremontFlat Glass Manufacturing
327211
UNVERIFIED4.4 KM
Hayward Quartz TechnologyFremontOther Pressed and Blown Glass and Glassware Manufacturing
327212
LIKELY ACTIVE5.6 KM
1500 BuildingFremontOther Pressed and Blown Glass and Glassware Manufacturing
327212
LIKELY ACTIVE6.1 KM

Every listed plant in Alameda 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.

Real Time Staffing Servies, LLC
Fremont, CA
UNVERIFIED327215

Where this record comes from

2 sources hold this plant, and 8 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 CA-ENVIROVIEW, EIS, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

  • OSHA injury and illness reportsOPERATING
    Record 1027089 · first seen DEC 2025 · last seen DEC 2025
  • EPA Facility Registry ServiceEXISTENCE
    Record 110070469643 · first seen APR 2020 · last seen AUG 2024

ALSO RECORDED ASOLDCASTLE BUILDING

IN ALAMEDA COUNTY32 other plants share this one’s industry (Glass and Glass Product Manufacturing, NAICS 3272); 5 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: OLDCASTLE BUILDING ENVELOPE · OCT 2026
Street address
EPA: 6850 STEVENSON BLVD · OCT 2026
City
EPA: FREMONT · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06001 · OCT 2026
Coordinates
Census geocoder: 37.507864603061,-121.996342751269 · JUL 2026 · ON THIS PAGE
EPA: 37.5084,-121.9956 · OCT 2026 · ON THIS PAGE
Employees (band)
OSHA: 100-499 · DEC 2025
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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