Sunpower Corporation

• Layoff notice effective SEP 24, 2024 · 182 employees · filed JUL 29, 2024 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective FEB 3, 2017 · 59 employees · filed DEC 6, 2016 · Layoff Permanent — recorded; a layoff does not change the 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
Dicon Fiberoptics, INC	Richmond	Telephone Apparatus Manufacturing 334210	● ACTIVE	0.8 KM
Mti Corporation	Richmond	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	1.1 KM
Kepler Computing, INC.	Berkeley	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	6.0 KM
Topolight, INC.	Berkeley	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	7.2 KM
Fedcorp Services, INC.	El Sobrante	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	● ACTIVE	7.9 KM

Every listed plant in Contra Costa County

Also at this address

No other federal record shares this street address.

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 BR, CA-ENVIROVIEW, RCRAINFO · EPA site type STATIONARY.

• State WARN plant-closing and layoff noticesEXISTENCE
  first seen SEP 2024 · last seen SEP 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110065947266 · first seen OCT 2015 · last seen OCT 2015

IN CONTRA COSTA COUNTY19 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 2 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: SUNPOWER CORPORATION · NOV 2026

Street address

EPA: 1414 HARBOUR WAY S STE 1901 · NOV 2026

City

EPA: RICHMOND · NOV 2026

State

EPA: CA · NOV 2026

County (FIPS code)

EPA: 06013 · NOV 2026

Coordinates

EPA: 37.91194,-122.35839 · NOV 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · NOV 2026

State business registration

CO SOS: SunPower Corporation, registered with the Colorado Secretary of State; Corporation formed in Delaware; registered 2009-07-24; active, annual report filed 2023-09-05 · SEP 2023