Harbison-walker International
1627 Pryo Road, Oak Hill, OH 45656
Present in a source dataset, with no recent operating signal.
What they make
Clay Building Material and Refractories Manufacturing327125Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ap Green Refractories | Oak Hill | Clay Building Material and Refractories Manufacturing 327124 | UNVERIFIED | 2.1 KM |
| Cedar Heights Clay CO (0640010010) | Oak Hill | Clay Building Material and Refractories Manufacturing 327120 | UNVERIFIED | 5.2 KM |
| Nock & Son CO | Oak Hill | Clay Building Material and Refractories Manufacturing 327120 | LIKELY ACTIVE | 10.3 KM |
| Plibrico CO Firebrick Plant * | Oak Hill | Clay Building Material and Refractories Manufacturing 327120 | LIKELY ACTIVE | 12.4 KM |
| Marathon (mplx) Siloam Plant | South Shore | Clay Building Material and Refractories Manufacturing 327120 | LIKELY ACTIVE | 39.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 5 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in OSHA-OIS.
- EPA Facility Registry ServiceEXISTENCERecord 110070310276 · first seen SEP 2018 · last seen SEP 2018
IN JACKSON COUNTY3 other plants share this one’s industry (Clay Product and Refractory Manufacturing, NAICS 3271); 0 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: HARBISON-WALKER INTERNATIONAL · OCT 2026
- Street address
- EPA: 1627 PRYO ROAD · OCT 2026
- City
- EPA: OAK HILL · OCT 2026
- State
- EPA: OH · OCT 2026
- Coordinates
- Census geocoder: 38.924755677496,-82.540993099076 · JUL 2026