Operating signal within 12 months from two or more independent sources.
What they make
Fabricated Structural Metal Manufacturing332312Superior Steel Inc. designs, fabricates, and erects steel. The company utilizes fabrication equipment and offers engineering and the capability in steel fabrication, erection, paint and maintenance. It serves projects of any size or complexity and has an AISC Certified fabrication shop.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Cherokee Porcelain Enamel CORP | Knoxville | Ornamental and Architectural Metal Work Manufacturing 332323 | ACTIVE | 0.3 KM |
| Aqua-chem, INC. | Knoxville | Plate Work Manufacturing 332313 | ACTIVE | 1.2 KM |
| Rocore-knoxville | Knoxville | Plate Work Manufacturing 332313 | LIKELY ACTIVE | 1.3 KM |
| Wm. S. Trimble CO. INC. | Knoxville | Metal Window and Door Manufacturing 332321 | LIKELY ACTIVE | 7.1 KM |
| Propel Ops, LLC | Knoxville | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 7.7 KM |
Also at this address
No other federal record shares this street address.
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, EPS, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
| EPA FRS | EXISTENCE | SEP 2015 | SEP 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | EPA FRS | JUL 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.

