Neenah Foundry Co - Plants 2 and 3
2121 Brooks Ave, Neenah, WI 54956, Winnebago County
A manufacturing facility in Neenah, Wisconsin, listed in EPA records under iron foundries (NAICS 331511). It is one of 2,851 active manufacturing facilities in EPA records in Wisconsin, 44 of them in Neenah.
- Industry
- Primary metals
- NAICS 331
- TRI reporter
- Yes
- Inspections, 5 yr
- 3
- EPA registry ID
- 110040970884
- Revised
- November 1, 2026
What's made here
- Iron Foundries (NAICS 331511)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 54956NNHFN2121B). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| 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 | 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