Keystone Koating LLC
583 East Industrial Road, Mifflintown, PA 17059
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers332812Where it is
40.58375, -77.35748 · CENSUS TIGER
COUNTY
ON GOOGLE MAPS
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Keystone Koating Mifflintown | Mifflintown | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 0.0 KM |
| Overhead Door - Pa Division | Lewistown | Metal Window and Door Manufacturing 332321 | UNVERIFIED | 22.0 KM |
| Blackcote | Liverpool | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | UNVERIFIED | 31.0 KM |
| Mountain Ridge Metals INC | Millersburg | Other Aluminum Rolling, Drawing, and Extruding 331318 | ACTIVE | 37.4 KM |
| Mountain Ridge Metals Inc/millersburg | Millersburg | Unlaminated Plastics Profile Shape Manufacturing 326121 | LIKELY ACTIVE | 37.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 OSHA-OIS.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | SEP 2018 | SEP 2018 |
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 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.