Sierra Alloys Company, INC
5467 Ayon Ave, Irwindale, CA 91706
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Nonferrous Forging332112Where it is
34.11205, -117.92922 · CENSUS TIGER
COUNTY
ON GOOGLE MAPS
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Sierra Alloys Company | Irwindale | Rolled Steel Shape Manufacturing 331221 | ACTIVE | 0.1 KM |
| Sierra Alloys Company, INC | Irwindale | Rolled Steel Shape Manufacturing 331221 | UNVERIFIED | 0.1 KM |
| Tecomet INC | Azusa | Iron and Steel Forging 332111 | ACTIVE | 0.4 KM |
| Tecomet INC | Azusa | Iron and Steel Forging 332111 | UNVERIFIED | 0.4 KM |
| Valley Forge | Azusa | Iron and Steel Forging 332111 | UNVERIFIED | 0.6 KM |
Also at this address
4 other records share 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 — 1 FEDERAL SOURCE, 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | AUG 2024 | AUG 2024 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | SEP 2026 |
| CITY | EPA FRS | SEP 2026 |
| COUNTY FIPS | EPA FRS | SEP 2026 |
| GEOM | EPA FRS | SEP 2026 |
| NAME | EPA FRS | SEP 2026 |
| STATE | EPA FRS | SEP 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.