Operating signal within 24 months, or from a single source.
What they make
Ready-Mix Concrete Manufacturing327320U.S. Minerals manufactures coal slag and iron silicate roofing granules, mineral fillers, and abrasive products sold under the Black Diamond brand. The company serves the roofing and surface preparation industries, with specific applications in pipeline blasting and general surface restoration work.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Quikrete Construction Materials, Llc-quikrete Ready Mix:harvey Plant | Harvey | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 5.1 KM |
| Quikrete Construction Materials LLC - Quikrete Ready Mix - Belle Chasse Plant | Belle Chasse | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 5.0 KM |
| Carlo Ditta, INC Ready Mix Concrete | New Orleans | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 8.9 KM |
| Pontchartrain Partners, LLC | New Orleans | Motor Vehicle Electrical and Electronic Equipment Manufacturing 336320 | ACTIVE | 13.3 KM |
| Pre-cast Concrete Step Co., INC. | New Orleans | Other Concrete Product Manufacturing 327390 | UNVERIFIED | 13.4 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 FEDERAL SOURCES, 8 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 AIR, AIRS/AFS, LA-TEMPO, NPDES, OSHA-OIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
| EPA FRS | EXISTENCE | JAN 2015 | JAN 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


