Mutual Materials CO Newcastle
6620 Coal Creek Pkwy Se, Bellevue, WA 98006
UNVERIFIEDLAST SEEN IN FEDERAL DATA FEB 2012 · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
Clay Building Material and Refractories Manufacturing327121Where it is
47.54344, -122.16437 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mutual Materials CO | Renton | Clay Building Material and Refractories Manufacturing 327120 | UNVERIFIED | 0.3 KM |
| Mutual Materials Newcastle Lot 4 Cr Site | Newcastle | Clay Building Material and Refractories Manufacturing 327120 | UNVERIFIED | 0.3 KM |
| North American Refractories Site | Renton | Clay Building Material and Refractories Manufacturing 327124 | UNVERIFIED | 7.5 KM |
| Pioneer Enamel Manufacture | Seattle | Pottery, Ceramics, and Plumbing Fixture Manufacturing 327112 | UNVERIFIED | 11.8 KM |
| Court Walker LLC | Seattle | Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110 | UNVERIFIED | 12.1 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 5 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, TRIS, WA-FSIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | DEC 2025 | DEC 2025 |
| EPA ECHO | OPERATING | FEB 2012 | FEB 2012 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | 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.