High Steel Structures - Williamsport Facility
3501 W 4th St, Williamsport, PA 17701
LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAR 2026 · 3 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Fabricated Structural Metal Manufacturing332312Where it is
41.23424, -77.08309 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ohd Thermacore INC | Williamsport | Metal Window and Door Manufacturing 332321 | UNVERIFIED | 0.9 KM |
| Reynolds Iron Works/williamsport Plt | Williamsport | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 0.9 KM |
| Overhead Door Corporation | Williamsport | Metal Window and Door Manufacturing 332321 | LIKELY ACTIVE | 1.2 KM |
| Nuweld, INC. | Williamsport | Fabricated Pipe and Pipe Fitting Manufacturing 332996 | ACTIVE | 2.1 KM |
| Kvaerner Power | Williamsport | Plate Work Manufacturing 332313 | UNVERIFIED | 2.2 KM |
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, AIRS/AFS, BR, EIS, ICIS, NPDES, PA-EFACTS, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | MAR 2026 | MAR 2026 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | JUN 2017 | JUN 2017 |
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.
