Summit Machining LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SMSummit Machine, Inc.	Ontario	Machine Shops 332710	◐ LIKELY ACTIVE	0.2 KM
JEJcm Engineering CORP	Ontario	Machine Shops 332710	◐ LIKELY ACTIVE	0.7 KM
Bmk Precision, LLC	Ontario	Machine Shops 332710	▲ REPORTED CLOSED	1.4 KM
All Time Machine INC	Ontario	Machine Shops 332710	● ACTIVE	1.5 KM
Hm Quality Machining, INC	Ontario	Machine Shops 332710	● ACTIVE	2.1 KM

Every listed plant in San Bernardino County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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 CA-ENVIROVIEW, EIS, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 1331471 · first seen DEC 2025 · last seen DEC 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110063999099 · first seen JUN 2016 · last seen JUN 2016

ALSO RECORDED ASSummit Machine

IN SAN BERNARDINO COUNTY87 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 24 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: SUMMIT MACHINING LLC · OCT 2026

Street address

EPA: 2880 E PHILADELPHIA ST · OCT 2026

City

EPA: ONTARIO · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06071 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 34.033671993063,-117.587833973308 · JUL 2026

EPA: 34.0337,-117.58736 · OCT 2026 · ON THIS PAGE

Employees (band)

OSHA: 20-99 · DEC 2025

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026