Robertson's Ready Mix
25050 Maitri Rd, Corona, CA 92883
UNVERIFIEDLAST SEEN IN FEDERAL DATA NOV 2023 · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
Ready-Mix Concrete Manufacturing327320Where it is
33.74589, -117.47792 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| National Ready Mix Concrete CO | Corona | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.9 KM |
| Foster Sand & Gravel CO | Corona | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.9 KM |
| Temescal Valley Plant #54 | Corona | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 1.0 KM |
| Calaveras Standard Materials INC. | Corona | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 1.0 KM |
| Cemex Construction Materials L P | Corona | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 1.2 KM |
Also at this address
4 other records share 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 — 2 FEDERAL SOURCES, 5 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in EIS, NPDES · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | SEP 2018 | AUG 2024 |
| EPA ECHO | OPERATING | NOV 2023 | NOV 2023 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.