ONI Industries
2975 Duss Avenue, Ambridge, PA 15003
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
40.61784, -80.22647 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ltv Steel Coompany INC Aliquippa Works | Aliquippa | Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing 325300 | LIKELY ACTIVE | 1.5 KM |
| J&l Structural Aliquippa Div | Aliquippa | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | UNVERIFIED | 1.4 KM |
| Tenaris Ambridge | Ambridge | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 2.3 KM |
| Bayou Steel Group, LLC | Leetsdale | Iron and Steel Mills and Ferroalloy Manufacturing 331111 | UNVERIFIED | 6.0 KM |
| Monaca Operations | Monaca | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 8.2 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
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.