Langeloth Metallurgical Company LLC
10 Langeloth Plant Dr, Box 608, Langeloth, PA 15054
ACTIVELAST SEEN IN FEDERAL DATA FEB 2026 · 3 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Iron and Steel Mills and Ferroalloy Manufacturing331110Where it is
40.36346, -80.40100 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Union Electric Steel CORP | Burgettstown | Cement Manufacturing 327310 | LIKELY ACTIVE | 4.9 KM |
| Union Electric Steel- Harmon Creek Plant | Burgettstown | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 5.1 KM |
| Mittal Steel USA Weirton INC | Weirton | All Other Petroleum and Coal Products Manufacturing 324199 | LIKELY ACTIVE | 12.9 KM |
| Arcelormittal Weirton | Weirton | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 16.8 KM |
| Allegheny Ludlum Llc/houston Fitch Works | Houston | Iron and Steel Mills and Ferroalloy Manufacturing 331100 | UNVERIFIED | 19.1 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, EIS, ICIS, NPDES, PA-EFACTS, RCRAINFO, SEMS, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | FEB 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | FEB 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.