L J Walch CO INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Pacon Mfg, INC.	Livermore	Machine Shops 332710	● ACTIVE	2.3 KM
JEJjet Enterprises	Livermore	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	● ACTIVE	8.0 KM
AMAltamont Manufacturing, INC.	Livermore	Fabricated Structural Metal Manufacturing 332312	● ACTIVE	8.1 KM
Aerospace Composite Products	Livermore	Hardware Manufacturing 332510	● ACTIVE	8.3 KM
WEWkf (friedman) Enterprises, INC.	Clayton	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	◐ LIKELY ACTIVE	21.7 KM

Every listed plant in Alameda County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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, HWTS-DATAMART, RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Records 110002928636, 110071747181 · first seen JUN 2017 · last seen AUG 2024

IN ALAMEDA COUNTY26 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 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: L J WALCH CO INC · OCT 2026

Street address

EPA: 6600 PRESTON AVENUE · OCT 2026

City

EPA: LIVERMORE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06001 · OCT 2026

Coordinates

EPA: 37.70954,-121.71478 · JUL 2026