Keystone Powdered Metal CO - St Marys Facility
251 State St, Saint Marys, PA 15857
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Powder Metallurgy Part Manufacturing332117Where it is
41.42134, -78.57074 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| MPP Ford Road | Saint Marys | Powder Metallurgy Part Manufacturing 332117 | LIKELY ACTIVE | 1.9 KM |
| Carbon City Prods | Saint Marys | Powder Metallurgy Part Manufacturing 332117 | UNVERIFIED | 1.9 KM |
| Eht, INC | Saint Marys | Metal Heat Treating 332811 | ACTIVE | 2.1 KM |
| MPP Washington Street | Saint Marys | Powder Metallurgy Part Manufacturing 332117 | LIKELY ACTIVE | 3.4 KM |
| Pmp, LLC | Saint Marys | Powder Metallurgy Part Manufacturing 332117 | UNVERIFIED | 3.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 7 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, OSHA-OIS, PA-EFACTS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | MAR 2026 | MAR 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA ECHO | OPERATING | APR 2025 | APR 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | 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.
