Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
ACE ETHANOL LLC
Quick Summary
- •Released 5,468 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
815 WEST MAPLE STREET
STANLEY, WI 54768
View on map ↗ - County
- CHIPPEWA County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325193
- Inspections
- 3 · last Jul 24, 2025
- Total Penalties
- $0 · last Aug 23, 2006
- Registry ID
- 110013812918
How This Compares
#203
of 713 TRI reporters in WI
#4,935
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
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.
1
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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.
Emissions Trend (2015–2024)
+69% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 7,660 | — |
| 2016 | 7,427 | -3% |
| 2017 | 5,468 | -26% |
| 2018 | 9,772 | +79% |
| 2019 | 0 | -100% |
| 2020 | 9,366 | — |
| 2021 | 11,071 | +18% |
| 2022 | 11,880 | +7% |
| 2023 | 13,338 | +12% |
| 2024 | 12,930 | -3% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Cyclohexane | — | — | — | — | — | |
| Acetaldehyde | 5,350 | 5,350 | — | — | — | ♦ Carcinogen |
| Ammonia | 4,604 | 4,604 | — | — | — | |
| n-Hexane | 2,976 | 2,976 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | — | — | — | — | — | |
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Cyclohexane | — | — | — | — | — | |
| Acetaldehyde | 5,602 | 5,602 | — | — | — | ♦ Carcinogen |
| Ammonia | 4,659 | 4,659 | — | — | — | |
| n-Hexane | 3,077 | 3,077 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Toluene | — | — | — | — | — | |
| Cyclohexane | — | — | — | — | — | |
| Ammonia | 4,414 | 4,414 | — | — | — | |
| n-Hexane | 3,394 | 3,394 | — | — | — | |
| Acetaldehyde | 3,014 | 3,014 | — | — | — | ♦ Carcinogen |
| Methanol | 1,058 | 1,058 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | — | — | — | — | — | |
| Cyclohexane | — | — | — | — | — | |
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Ammonia | 4,406 | 4,406 | — | — | — | |
| n-Hexane | 3,520 | 3,520 | — | — | — | |
| Acetaldehyde | 2,010 | 2,010 | — | — | — | ♦ Carcinogen |
| Methanol | 1,135 | 1,135 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | — | — | — | — | — | |
| Cyclohexane | — | — | — | — | — | |
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Ammonia | 4,046 | 4,046 | — | — | — | |
| n-Hexane | 3,075 | 3,075 | — | — | — | |
| Formic acid | 1,428 | 1,428 | — | — | — | |
| Methanol | 817 | 817 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | — | — | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Toluene | — | — | — | — | — | |
| Cyclohexane | — | — | — | — | — | |
| Ammonia | 4,301 | 4,301 | — | — | — | |
| n-Hexane | 3,020 | 3,020 | — | — | — | |
| Methanol | 1,347 | 1,347 | — | — | — | |
| Acetaldehyde | 1,104 | 1,104 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Toluene | — | — | — | — | — | |
| n-Hexane | 3,017 | 3,017 | — | — | — | |
| Methanol | 1,350 | 1,350 | — | — | — | |
| Acetaldehyde | 1,101 | 1,101 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylbenzene | — | — | — | — | — | ♦ Carcinogen |
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Ammonia | 2,656 | 2,656 | — | — | — | |
| n-Hexane | 2,284 | 2,284 | — | — | — | |
| Methanol | 1,351 | 1,351 | — | — | — | |
| Acetaldehyde | 1,136 | 1,136 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylbenzene | — | — | — | — | — | ♦ Carcinogen |
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Ammonia | 2,791 | 2,791 | — | — | — | |
| n-Hexane | 2,377 | 2,377 | — | — | — | |
| Methanol | 1,333 | 1,333 | — | — | — | |
| Acetaldehyde | 1,159 | 1,159 | — | — | — | ♦ 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 |
|---|---|---|---|---|
| n-Hexane | — | — | — | 122 |
| Acetaldehyde | — | — | — | 38,136 |
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 | Apr 20, 2023 | — | Open |
| caa | HPV | Nov 17, 2020 | Feb 18, 2022 | 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.
Warning Letter
Clean Air Act
· Case 3603636950 · Jun 15, 2023
Notice of Violation
Clean Air Act
· Case 3602375834 · Jan 5, 2021
Notice of Violation
Clean Air Act
· Case 3602711051 · Jan 5, 2021
Administrative - Formal
· Case 05-2006-8236 · Aug 23, 2006
$61,000
Judicial
· Case 05-2003-0353 · Mar 31, 2004
$337,609
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