Holcim US Inc/Ada Plt
14500 Co Rd 1550, Ada, OK 74820, Pontotoc County
A manufacturing facility in Ada, Oklahoma, listed in EPA records under cement manufacturing (NAICS 327310). 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
- 4
- EPA registry ID
- 110001633796
- Revised
- November 1, 2026
What's made here
- Cement Manufacturing (NAICS 327310)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 74820DLCMN1100W). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | A non-major water discharge permit (NPDES). |
| Hazardous waste (RCRA) | Listed as a small quantity generator of hazardous waste (100 to 1,000 kg a month). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 4 in the last five years; most recent March 24, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report · About these records