Clairton Plant
400 State Street, Clairton, PA 15025
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Iron and Steel Mills and Ferroalloy Manufacturing331110Where it is
40.29446, -79.87453 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| US Steel Mon Valley Works - Clairton Plant | Clairton | Petroleum Refineries 324110 | LIKELY ACTIVE | 1.2 KM |
| Akj Clairton LLC | Clairton | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 3.4 KM |
| Uss Mon Valley Works - Irvin Plant | West Mifflin | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 4.9 KM |
| Harsco Metals Bri Llc/braddock | Braddock | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 10.9 KM |
| Uss Corp/edgar Thomson Works | Braddock | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 11.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 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 |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.