Robertson's Ready Mix

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Pre-con Products	Simi Valley	Ready-Mix Concrete Manufacturing 327320	● ACTIVE	0.6 KM
SVSimi Valley #49	Simi Valley	Ready-Mix Concrete Manufacturing 327320	◐ LIKELY ACTIVE	2.3 KM
NRNational Ready Mix Concrete	Moorpark	Ready-Mix Concrete Manufacturing 327320	◐ LIKELY ACTIVE	5.5 KM
CMCemex Moorpark Plant	Moorpark	Ready-Mix Concrete Manufacturing 327320	◇ UNVERIFIED	8.6 KM
SRSpragues' Rock and Sand CO	Simi Valley	Ready-Mix Concrete Manufacturing 327320	◇ UNVERIFIED	9.3 KM

Every listed plant in Riverside 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 NPDES, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen OCT 2022 · last seen OCT 2022
• EPA Facility Registry ServiceEXISTENCE
  Record 110070617974 · first seen OCT 2019 · last seen OCT 2019

IN RIVERSIDE COUNTY77 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 26 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: ROBERTSON'S READY MIX · OCT 2026

Street address

EPA: 400 W LOS ANGELES AVE · OCT 2026

City

EPA: CORONA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06065 · OCT 2026

Coordinates

EPA: 34.28561,-118.80865 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026