American Gypsum Co LLC / Gypsum Wallboard Plant
0.25 Miles W of, Duke, OK 73532, Jackson County
A manufacturing facility in Duke, Oklahoma, listed in EPA records under gypsum product manufacturing (NAICS 327420). It is one of 1,274 active manufacturing facilities in EPA records in Oklahoma.
- Industry
- Glass, cement and stone
- NAICS 327
- TRI reporter
- Yes
- Inspections, 5 yr
- 2
- EPA registry ID
- 110007385551
- Revised
- November 1, 2026
What's made here
- Gypsum Product Manufacturing (NAICS 327420)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 73532RPBLCHWY62). |
|---|---|
| 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 March 31, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report · About these records