Winnemucca Plant
5505 Cyanco Drive, Winnemucca, NV 89445, Humboldt County
A manufacturing facility in Winnemucca, Nevada, listed in EPA records under other basic inorganic chemical manufacturing (NAICS 325180) and also all other miscellaneous chemical product and preparation manufacturing. It is one of 474 active manufacturing facilities in EPA records in Nevada.
- Industry
- Chemicals
- NAICS 325
- TRI reporter
- Yes
- Inspections, 5 yr
- 2
- EPA registry ID
- 110000473005
- Revised
- November 1, 2026
What's made here
- Other Basic Inorganic Chemical Manufacturing (NAICS 325180)
- All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 89445CYNCX9000W). |
|---|---|
| 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 large quantity generator of hazardous waste (1,000 kg or more a month). |
| Inspections | 2 in the last five years; most recent March 20, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records