GENERAC POWER SYSTEMS
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
S45 W29290 WI-59
WAUKESHA, WI 53189
View on map ↗ - County
- WAUKESHA County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 335312
- Inspections
- 3 · last Aug 21, 2025
- Total Penalties
- $0 · last Jun 25, 2014
- Registry ID
- 110006142744
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 5 | — |
| 2016 | 250 | +4900% |
| 2017 | 0 | -100% |
| 2018 | 0 | — |
| 2021 | 1 | — |
| 2022 | 0 | -100% |
| 2024 | 0 | — |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Propylene | — | — | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Propylene | — | — | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Propylene | 1 | 1 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 7,812 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 36,120 |
2016
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 19,000 | |
| Chromium | — | — | — | — | 78,000 | |
| Ethylene glycol | 5 | 5 | — | — | 1,500 |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
OSI ENVIRONMENTAL INC
WAUKESHA, WI
|
Copper | — | 20 | — | — |
|
MILLER COMPRESSING CO
MILWAUKEE, WI
|
Copper | — | 36,100 | — | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Copper | — | WAUKESHA WASTEWATER TREATMENT PLANT, WAUKESHA |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | FRV | Jul 8, 2025 | — | Open |
| caa | FRV | Feb 28, 2023 | — | Open |
| caa | FRV | Oct 26, 2022 | — | Open |
| caa | FRV | Oct 26, 2022 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 7, 2016 | Feb 12, 2016 | Resolved |
| rcra | Standards for Used Oil: Generators | Jan 9, 2007 | Feb 12, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 9, 2007 | Feb 12, 2008 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Jan 9, 2007 | Feb 12, 2008 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Jan 9, 2007 | Feb 12, 2008 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Permit Application | Jan 9, 2007 | Feb 12, 2008 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.