Calstone Company
426 E Grant Line Rd, Tracy, CA 95376
Present in a source dataset, with no recent operating signal.
What they make
Concrete Block and Brick Manufacturing327331Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Calstone Tracy-oldcastle Apg | Tracy | Concrete Block and Brick Manufacturing 327331 | LIKELY ACTIVE | 0.2 KM |
| Ameron Pipe Group | Tracy | Concrete Pipe Manufacturing 327332 | UNVERIFIED | 6.4 KM |
| A & a Concrete Supply INC | Tracy | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 6.4 KM |
| Calaveras Materials INC | Tracy | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 6.8 KM |
| Basalite - Tracy | Tracy | Concrete Block and Brick Manufacturing 327331 | LIKELY ACTIVE | 7.0 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
Where this record comes from
1 source holds 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 NPDES, RCRAINFO · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110054285153 · first seen JUN 2017 · last seen JUL 2024
IN SAN JOAQUIN COUNTY57 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 9 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: CALSTONE COMPANY · OCT 2026
- Street address
- EPA: 426 E GRANT LINE RD · OCT 2026
- City
- EPA: TRACY · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06077 · OCT 2026
- Coordinates
- EPA: 37.75282,-121.41801 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026