Graymont (Wi) LLC
800 Hill Ave, Superior, WI 54880, Douglas County
A manufacturing facility in Superior, Wisconsin, listed in EPA records under lime manufacturing (NAICS 327410). It is one of 2,851 active manufacturing facilities in EPA records in Wisconsin.
- Industry
- Glass, cement and stone
- NAICS 327
- TRI reporter
- Yes
- Inspections, 5 yr
- 3
- EPA registry ID
- 110007346229
- Revised
- November 1, 2026
What's made here
- Lime Manufacturing (NAICS 327410)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 54880CLMCRHILLA). |
|---|---|
| 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 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 September 24, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records