TUSB Arizona Best Block
9311 N. Casa Grande Hwy., Tucson, AZ 85743
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Concrete Block and Brick Manufacturing327331Where it is
32.37711, -111.10890 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| San Xavier Rock & Materials - Cortaro Plant #23 | Tucson | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 2.7 KM |
| Staker & Parson Companies INC. | Tucson | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 4.5 KM |
| Calportland Ina Plant | Tucson | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 4.5 KM |
| Calportland - Rillito Cement Plant | Marana | Petrochemical Manufacturing 325110 | LIKELY ACTIVE | 5.4 KM |
| Calportland Company Rillito Plant | Rillito | Cement Manufacturing 327310 | UNVERIFIED | 5.4 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 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 OSHA-OIS.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | SEP 2018 | SEP 2018 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | 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.