Isolatek International
701 N Broadway, Huntington, IN 46750, Huntington County
A manufacturing facility in Huntington, Indiana, listed in EPA records under mineral wool manufacturing (NAICS 327993). It is one of 3,706 active manufacturing facilities in EPA records in Indiana.
- Industry
- Glass, cement and stone
- NAICS 327
- TRI reporter
- Yes
- Inspections, 5 yr
- 2
- EPA registry ID
- 110000400575
- Revised
- November 1, 2026
What's made here
- Mineral Wool Manufacturing (NAICS 327993)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 46750SLTKN701NB). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | A non-major water discharge permit (NPDES). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 2 in the last five years; most recent February 27, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records