Benchmark

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
BEBenchmark Electronics, INC.	Concord	Powder Metallurgy Part Manufacturing 332117	◐ LIKELY ACTIVE	0.1 KM
Benchmark Electronics INC Dba Precision Technologies	Concord	Precision Turned Product Manufacturing 332721	◐ LIKELY ACTIVE	0.2 KM
Dinucci Corporation	Concord	Machine Shops 332710	● ACTIVE	6.2 KM
Unico Mechanical CORP.	Benicia	Machine Shops 332710	● ACTIVE	10.1 KM
Johansing Iron Works, INC.	Benicia	Metal Tank (Heavy Gauge) Manufacturing 332420	◐ LIKELY ACTIVE	10.2 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 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 CA-ENVIROVIEW, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen SEP 2025 · last seen SEP 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110065669681 · first seen OCT 2015 · last seen OCT 2015

IN CONTRA COSTA COUNTY14 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 4 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: BENCHMARK · OCT 2026

Street address

EPA: 2301 ARNOLD INDUSTRIAL WAY STE G · OCT 2026

City

EPA: CONCORD · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06013 · OCT 2026

Coordinates

EPA: 38.00957,-122.03237 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026