Operating signal within 24 months, or from a single source.
What they make
Nonferrous Metal (except Aluminum) Smelting and Refining331419Sioux City Foundry Co. manufactures products including cutting blades, fabricated tanks, hardcoded text describes as wearparts, metal culverts, safety gratings, snow pushers, window systems, and wine racks. The company utilizes laser and plasma cutting, and provides services in metal casting, reinforcing steel, steel and are mentioned. It is ISO 9001:2015 Certified and AISC Certified. Nationally recognized by the American
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 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 AIR, CEDRI, NCDB, NDEQ, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | SEP 2018 | APR 2026 |
| EPA ECHO | OPERATING | FEB 2025 | FEB 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
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 |
| RCRA GENERATOR STATUS | EPA ECHO | SEP 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


