Extreme Engineering E R INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Alfaro Bros, INC	Riverside	Motorcycle, Bicycle, and Parts Manufacturing 336991	● ACTIVE	0.9 KM
Western Metal Service, INC.	Bloomington	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	◐ LIKELY ACTIVE	8.7 KM
Ohmio, INC	Riverside	All Other Transportation Equipment Manufacturing 336999	● ACTIVE	10.4 KM
Hasten Applied Cnc LLC	Riverside	Machine Shops 332710	● ACTIVE	11.3 KM
Steel Unlimited, INC.	Riverside	Plate Work Manufacturing 332313	● ACTIVE	12.3 KM

Every listed plant in Riverside County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

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 CARB-TCH, EIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071778015 · first seen AUG 2024 · last seen AUG 2024

IN RIVERSIDE COUNTY34 other plants share this one’s industry (Other Transportation Equipment Manufacturing, NAICS 3369); 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: EXTREME ENGINEERING E R INC · OCT 2026

Street address

EPA: 1775 MASSACHUSETTS AVE · OCT 2026

City

EPA: RIVERSIDE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06065 · OCT 2026

Coordinates

EPA: 33.97996,-117.34091 · OCT 2026