Innio Waukesha Gas Engines, Inc.
1101 W St Paul Ave, Waukesha, WI 53188, Waukesha County
A manufacturing facility in Waukesha, Wisconsin, listed in EPA records under other engine equipment manufacturing (NAICS 333618). It is one of 2,851 active manufacturing facilities in EPA records in Wisconsin, 64 of them in Waukesha.
- Industry
- Machinery
- NAICS 333
- TRI reporter
- Yes
- Inspections, 5 yr
- 2
- EPA registry ID
- 110070828191
- Revised
- November 1, 2026
What's made here
- Other Engine Equipment Manufacturing (NAICS 333618)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 53188DRSSR1000W). |
|---|---|
| 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 small quantity generator of hazardous waste (100 to 1,000 kg a month). |
| Inspections | 2 in the last five years; most recent May 6, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records