Facility	City	Industry	Status	Distance
Holliday Rock Ontario 28	Ontario	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	2.4 KM
Jensen Enterprises INC Dba Jensen Precast	Ontario	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	3.8 KM
Holliday Rock CO INC	Upland	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	6.1 KM
Holliday Rock Company - Mountain View	Upland	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	6.4 KM
Holliday Rock Chino 18	Chino	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	7.0 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

2 sources hold this plant, and 9 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.

SBA Paycheck Protection Program loan recordsEXISTENCE
Record CA|ontario|545 w main st · first seen JAN 2021 · last seen JAN 2021
EPA Facility Registry ServiceEXISTENCE
Record 110070090490 · first seen AUG 2017 · last seen AUG 2017

IN SAN BERNARDINO COUNTY114 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: AUBURN TILE · OCT 2026
Street address: EPA: 545 W MAIN ST · OCT 2026
City: EPA: ONTARIO · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06071 · OCT 2026
Coordinates: EPA: 34.06108,-117.65706 · OCT 2026
Employees (band): SBA PPP: 1-19 · JAN 2021
PPP loan: SBA PPP: PPP loan x2, approved 2021-01-28, 10 jobs reported · JAN 2021
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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