Holliday Rock Ontario 28
840 S Cucamonga Ave, Ontario, CA 91761
Operating signal within 24 months, or from a single source.
What they make
Ready-Mix Concrete Manufacturing327320Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Jensen Enterprises INC Dba Jensen Precast | Ontario | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 1.8 KM |
| Auburn Tile | Ontario | Concrete Pipe Manufacturing 327332 | UNVERIFIED | 2.4 KM |
| Holliday Rock Chino 18 | Chino | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 7.8 KM |
| Holliday Rock Company - Mountain View | Upland | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 8.1 KM |
| Holliday Rock CO INC | Upland | Asphalt Paving Mixture and Block Manufacturing 324121 | LIKELY ACTIVE | 8.1 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
3 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, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA ECHO compliance recordsOPERATINGfirst seen NOV 2023 · last seen NOV 2023
- EPA Facility Registry ServiceEXISTENCERecord 110070097331 · first seen JUN 2018 · last seen JUN 2018
IN SAN BERNARDINO COUNTY114 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 27 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: HOLLIDAY ROCK ONTARIO 28 · OCT 2026
- Street address
- EPA: 840 S CUCAMONGA AVE · OCT 2026
- City
- EPA: ONTARIO · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06071 · OCT 2026
- Coordinates
- EPA: 34.05485,-117.63194 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026