Owens Corning

• Plant closing notice effective OCT 31, 2022 · 225 employees · filed JUL 28, 2022 · Closure Permanent — a federal source has recorded the plant since, so this notice does not set its status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
OCOwens Corning Insulating Systems LLC	Santa Clara	Mineral Wool Manufacturing 327993	◇ UNVERIFIED	0.2 KM
R.s. Hughes Company, INC.	Sunnyvale	Hardware Manufacturing 332510	◐ LIKELY ACTIVE	3.9 KM
SSSunnyvale School Dist	Sunnyvale	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999	◇ UNVERIFIED	7.7 KM
DFDiamond Foundry LLC Warm Springs	Fremont	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999	◐ LIKELY ACTIVE	10.8 KM
Ceramic Tech, INC.	Fremont	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	● ACTIVE	13.8 KM

Every listed plant in Santa Clara County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 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, BR, CA-CERS, CA-ENVIROVIEW, CEDRI, HWTS-DATAMART, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen MAR 2026 · last seen MAR 2026
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen OCT 2022 · last seen OCT 2022
• EPA Facility Registry ServiceEXISTENCE
  Record 110000484324 · first seen AUG 2022 · last seen AUG 2022

IN SANTA CLARA COUNTY20 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 1 of them has 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: OWENS CORNING · OCT 2026

Street address

EPA: 960 CENTRAL EXPY · OCT 2026

City

EPA: SANTA CLARA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06085 · OCT 2026

Coordinates

EPA: 37.37431,-121.95348 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026