Riverside Plant 1
6120 20th St, Riverside, CA 92509
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 |
|---|---|---|---|---|
| Angelus Block - Rialto | Rialto | Concrete Block and Brick Manufacturing 327331 | LIKELY ACTIVE | 3.4 KM |
| EZ Mix Inc - Rialto | Bloomington | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 3.6 KM |
| Holliday Rock Co., INC. | Rialto | Asphalt Paving Mixture and Block Manufacturing 324121 | LIKELY ACTIVE | 4.6 KM |
| Holliday Rock Colton Plant 4 | Bloomington | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 4.6 KM |
| New Basis (frmly Associated Plastics) | Riverside | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 5.2 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, TRIS · EPA site type STATIONARY.
- OSHA injury and illness reportsOPERATINGRecord 291636 · first seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110041627362 · first seen JUN 2016 · last seen JUN 2016
IN RIVERSIDE COUNTY77 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 25 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: RIVERSIDE PLANT 1 · OCT 2026
- Street address
- EPA: 6120 20TH ST · OCT 2026
- City
- EPA: RIVERSIDE · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06065 · OCT 2026
- Coordinates
- EPA: 34.0215,-117.39692 · OCT 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025