Golden Grain Energy, LLC
1822 43rd St Sw, Mason City, IA 50401, Cerro Gordo County
A manufacturing facility in Mason City, Iowa, listed in EPA records under ethyl alcohol manufacturing (NAICS 325193) and also all other basic organic chemical manufacturing. It is one of 2,262 active manufacturing facilities in EPA records in Iowa, 38 of them in Mason City.
- Industry
- Chemicals
- NAICS 325
- TRI reporter
- Yes
- Inspections, 5 yr
- 3
- EPA registry ID
- 110020160403
- Revised
- November 1, 2026
What's made here
- Ethyl Alcohol Manufacturing (NAICS 325193)
- All Other Basic Organic Chemical Manufacturing (NAICS 325199)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 50401GLDNG18334). |
|---|---|
| Clean Air Act | Listed as a major source, and also a synthetic minor source (permit limits keep it below major-source levels) of air emissions. |
| Clean Water Act | A non-major water discharge permit (NPDES). |
| Hazardous waste (RCRA) | Listed as a very small quantity generator of hazardous waste (under 100 kg a month). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 3 in the last five years; most recent February 14, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records