Alliance Ready Mix
915 Sheridan Rd, Arroyo Grande, CA 93420
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 |
|---|---|---|---|---|
| Mid State Concrete Products LLC | Santa Maria | Other Concrete Product Manufacturing 327390 | LIKELY ACTIVE | 16.7 KM |
| Midstate Concrete Products, LLC. | Santa Maria | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 16.9 KM |
| Calportland CO Santa Maria Plant | Santa Maria | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 17.0 KM |
| Calportland Construction | Santa Maria | Cement Manufacturing 327310 | ACTIVE | 17.0 KM |
| Calportland Construction - Ready Mix Division | Santa Maria | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 17.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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 CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen AUG 2025 · last seen AUG 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 205079647|CA|93421|p o box 1163 · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110066486699 · first seen APR 2019 · last seen APR 2019
IN SAN LUIS OBISPO COUNTY25 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 1 of them has 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: ALLIANCE READY MIX · OCT 2026
- Street address
- EPA: 915 SHERIDAN RD · OCT 2026
- City
- EPA: ARROYO GRANDE · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06079 · OCT 2026
- Coordinates
- EPA: 35.03938,-120.57436 · OCT 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Retirement plan filing (Form 5500)
- DOL: 65 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026