Operating signal within 12 months from two or more independent sources.
What they make
Abrasive Product Manufacturing327910Green Diamond manufactures abrasive blast media, foundry sand, and roofing sand with no free silica, sourced from a magnesium orthosilicate reserve in Riddle, Oregon. The company serves the abrasive blasting, foundry, roofing, and specialty materials industries. The materials are engineered for durability and consistency.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Green Diamond Products | Riddle | Sawmills 321113 | UNVERIFIED | 0.5 KM |
| Green Diamond Sand Products Mine | Riddle | All Other Petroleum and Coal Products Manufacturing 324199 | LIKELY ACTIVE | 6.0 KM |
| Umpqua Stone Fabrication, LLC | Roseburg | Cut Stone and Stone Product Manufacturing 327991 | UNVERIFIED | 28.5 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 — 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.