INPRO CORPORATION - APOLLO SOUTH
Quick Summary
- •Released 2,908 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
S81 W18901 APOLLO DR
MUSKEGO, WI 53150
View on map ↗ - County
- WAUKESHA County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 326191
- Total Penalties
- $0
- Registry ID
- 110055949265
How This Compares
Ranked by most recent year's total TRI releases.
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 | 1,828 | — |
| 2016 | 3,371 | +84% |
| 2017 | 2,908 | -14% |
| 2018 | 4,720 | +62% |
| 2020 | 4,566 | — |
| 2021 | 4,193 | -8% |
| 2022 | 4,651 | +11% |
| 2023 | 3,677 | -21% |
| 2024 | 4,580 | +25% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 3,080 | 3,080 | — | — | 1,095 | ♦ Carcinogen |
| Dichloromethane | 1,500 | 1,500 | — | — | 13,490 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 2,477 | 2,477 | — | — | 3,248 | ♦ Carcinogen |
| Dichloromethane | 1,200 | 1,200 | — | — | 9,928 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 3,511 | 3,511 | — | — | 513 | ♦ Carcinogen |
| Dichloromethane | 1,140 | 1,140 | — | — | 12,971 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 2,633 | 2,633 | — | — | 2,049 | ♦ Carcinogen |
| Dichloromethane | 1,560 | 1,560 | — | — | 13,775 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 2,835 | 2,835 | — | — | 684 | ♦ Carcinogen |
| Dichloromethane | 1,440 | 1,440 | — | — | 11,115 | ♦ Carcinogen |
| Methyl methacrylate | 291 | 291 | — | — | 60 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 3,295 | 3,295 | — | — | 2,622 | ♦ Carcinogen |
| Dichloromethane | 1,425 | 1,425 | — | — | 10,575 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 2,908 | 2,908 | — | — | 536 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 3,371 | 3,371 | — | — | 799 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 1,828 | 1,828 | — | — | 640 | ♦ Carcinogen |
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 |
|---|---|---|---|---|
| Dichloromethane | — | — | — | 13,490 |
| Styrene | — | — | 510 | 585 |
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 |
|---|---|---|---|---|---|
|
ENVIRO-SAFE RESOURCE RECOVERY
GERMANTOWN, WI
|
Dichloromethane | — | — | — | 13,490 |
|
ENVIRO-SAFE RESOURCE RECOVERY
GERMANTOWN, WI
|
Styrene | — | — | 510 | — |
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 |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: General | Mar 4, 2026 | Mar 4, 2026 | Resolved |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Mar 4, 2026 | Mar 22, 2026 | 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.