Beverly Matsunaga

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
HPHandstands Promo LLC - Walnut creek	Walnut Creek	All Other Miscellaneous General Purpose Machinery Manufacturing 333998	◐ LIKELY ACTIVE	9.8 KM
Ln Curtis & Sons	Walnut Creek	All Other Miscellaneous Manufacturing 339999	● ACTIVE	11.1 KM
MSMarvac Scientific Mfg Company	Concord	Air and Gas Compressor Manufacturing 333912	◐ LIKELY ACTIVE	14.8 KM
Advanced Office Systems, INC	Concord	Conveyor and Conveying Equipment Manufacturing 333922	● ACTIVE	20.2 KM
Fortune Machinery Group LLC	Pittsburg	Machine Tool Manufacturing 333517	● ACTIVE	19.5 KM

Every listed plant in Contra Costa 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.

Where this record comes from

1 source holds 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071350985 · first seen NOV 2022 · last seen NOV 2022

IN CONTRA COSTA COUNTY25 other plants share this one’s industry (Other General Purpose Machinery Manufacturing, NAICS 3339); 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: BEVERLY MATSUNAGA · OCT 2026

Street address

EPA: 1550 DIABLO ROAD · OCT 2026

City

EPA: DANVILLE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06013 · OCT 2026

Coordinates

EPA: 37.835854,-121.971136 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026