Superior Graphite
4021 Calvin Dr, Hopkinsville, KY 42240
Operating signal within 12 months from two or more independent sources.
What they make
Ground or Treated Mineral and Earth Manufacturing327992Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mw/mb, LLC | Clarksville | Other Pressed and Blown Glass and Glassware Manufacturing 327212 | LIKELY ACTIVE | 32.0 KM |
| C&j Marble, INC | Indian Mound | Cut Stone and Stone Product Manufacturing 327991 | UNVERIFIED | 37.2 KM |
Also at this address
2 other records share 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
3 sources hold this plant, and 7 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 AIR, AIRS/AFS, BR, EIS, EPS, ICIS, KY-TEMPO, NCDB, NPDES, OSHA-OIS, RBLC, RCRAINFO, TRIS · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen FEB 2026 · last seen AUG 2026
- OSHA injury and illness reportsOPERATINGRecord 858718 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110000380711 · first seen JUN 2017 · last seen JUN 2017
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: SUPERIOR GRAPHITE · OCT 2026
- Street address
- EPA: 4021 CALVIN DR · OCT 2026
- City
- EPA: HOPKINSVILLE · OCT 2026
- State
- EPA: KY · OCT 2026
- Coordinates
- EPA: 36.839167,-87.462944 · OCT 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Hazardous waste generator (RCRA)
- EPA ECHO: VSQG · OCT 2026
