Dyno Nobel Inc-Cheyenne Plant
8305 Otto Rd, Cheyenne, WY 82001, Laramie County
A manufacturing facility in Cheyenne, Wyoming, listed in EPA records under nitrogenous fertilizer manufacturing (NAICS 325311) and also all other miscellaneous chemical product and preparation manufacturing. It is one of 205 active manufacturing facilities in EPA records in Wyoming, 27 of them in Cheyenne.
- Industry
- Chemicals
- NAICS 325
- TRI reporter
- Yes
- Inspections, 5 yr
- 8
- EPA registry ID
- 110000468066
- Revised
- November 1, 2026
What's made here
- Nitrogenous Fertilizer Manufacturing (NAICS 325311)
- All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 82007DYNNB835TT). |
|---|---|
| Clean Air Act | Listed as a major source, and also a minor 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 | 8 in the last five years; most recent July 1, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records