Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
AHLSTROM-MUNKSJO NONWOVENS LLC
Quick Summary
- •Released 50,330 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.
- Address
-
20 CANAL BANK RD
WINDSOR LOCKS, CT 06096
View on map ↗ - County
- HARTFORD County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 322121
- Inspections
- 3 · last Oct 15, 2025
- Total Penalties
- $0 · last Jun 30, 2010
- Registry ID
- 110035879608
How This Compares
#4
of 204 TRI reporters in CT
#1,676
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
9
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)
-27% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 45,548 | — |
| 2016 | 51,549 | +13% |
| 2017 | 50,330 | -2% |
| 2018 | 50,422 | 0% |
| 2019 | 11,180 | -78% |
| 2020 | 44,358 | +297% |
| 2021 | 45,294 | +2% |
| 2022 | 29,294 | -35% |
| 2023 | 29,896 | +2% |
| 2024 | 33,224 | +11% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 33,224 | 31,433 | 1,791 | — | 107 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 29,896 | 29,793 | 103 | — | 880 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 29,294 | 29,169 | 125 | — | 1,016 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 35,158 | 35,081 | 77 | — | 106 | |
| Xylene (mixed isomers) | 10,136 | 10,136 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 35,283 | 35,216 | 67 | — | 94 | |
| Xylene (mixed isomers) | 9,075 | 9,075 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 11,180 | 11,180 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 39,100 | 39,012 | 88 | — | 75 | |
| Xylene (mixed isomers) | 11,322 | 11,322 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 40,004 | 39,917 | 87 | — | 865 | |
| Xylene (mixed isomers) | 10,326 | 10,326 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 41,261 | 41,129 | 66 | 66 | 99 | |
| Xylene (mixed isomers) | 10,288 | 10,288 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 45,548 | 45,388 | 99 | 61 | 61 |
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 |
|---|---|---|---|---|
| Ammonia | — | 107 | — | — |
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 |
|---|---|---|---|---|---|
|
COVANTA HAVERHILL INC
HAVERHILL, MA
|
Ammonia | — | 107 | — | — |
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 |
|---|---|---|---|---|
| cwa | Effluent Violations - Numeric effluent violation | Oct 15, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 15, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 15, 2025 | — | Open |
| cwa | Effluent Violations - Failed Toxicity Test | Oct 15, 2025 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Oct 15, 2025 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Oct 15, 2025 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Oct 15, 2025 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Oct 15, 2025 | — | Open |
| cwa | Effluent Violations - Failed Toxicity Test | Jan 31, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jan 31, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 31, 2023 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 31, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 31, 2023 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Jan 31, 2023 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Aug 6, 2015 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Sep 26, 2013 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 15, 2004 | Jul 10, 2004 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 29, 1994 | Sep 12, 1995 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 29, 1994 | Sep 12, 1995 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Dec 19, 1989 | Sep 3, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Dec 18, 1989 | Sep 3, 1992 | Resolved |
| rcra | Land Disposal Restrictions: General | Dec 18, 1989 | Sep 3, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Dec 18, 1989 | Sep 3, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Dec 18, 1989 | Sep 3, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Dec 18, 1989 | Sep 3, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 18, 1989 | Sep 3, 1992 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 36.80 % | 42.00 | +12% | Dec 2025 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 11.20 % | 42.00 | +73% | Jun 2025 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 8.80 % | 42.00 | +79% | Dec 2024 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 113.00 deg F | 110.00 | +3% | Jul 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 9.70 mg/L | 3.30 | +194% | Mar 2024 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 40.00 % | 42.00 | +5% | Jun 2023 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 29.30 % | 42.00 | +30% | Dec 2022 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.52 MGD | 5.49 | +1% | Feb 2022 | Open |
| Flow | DMR, Limited - Numeric Violation | 5.52 MGD | 5.49 | +1% | Feb 2022 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 4.99 MGD | 4.61 | +8% | Feb 2021 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 11.60 % | 42.00 | +72% | Dec 2020 | Open |
| LC50 Static 48Hr Acute D. Pulex | DMR, Limited - Numeric Violation | 7.70 % | 42.00 | +82% | Dec 2020 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 13.20 % | 42.00 | +69% | Jun 2020 | Open |
| LC50 Static 48Hr Acute D. Pulex | DMR, Limited - Numeric Violation | 13.90 % | 42.00 | +67% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.00 mg/L | 60.90 | +36% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,455.00 kg/d | 933.70 | +56% | Jun 2019 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 4.98 MGD | 4.61 | +8% | Dec 2018 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 37.10 % | 42.00 | +12% | Dec 2016 | Open |
| LC50 Static 48Hr Acute D. Pulex | DMR, Limited - Numeric Violation | 26.90 % | 42.00 | +36% | Sep 2016 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 98.00 deg F | 95.00 | +3% | Dec 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.50 mg/L | 60.90 | +3% | May 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,011.00 kg/d | 933.70 | +8% | May 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 40.10 mg/L | 39.30 | +2% | May 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 648.00 kg/d | 602.00 | +8% | May 2015 | Open |
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.
Civil Judicial Action
Clean Water Act
· Case CT-CV-084035012-S · Jun 30, 2010
$76,000
FINAL CIVIL JUDICIAL ACTION FOR IMMINENT AND SUBSTANTIAL ENDANGERMENT
RCRA (Hazardous Waste)
· Case RCRA-CTD983871914-001 · Jun 10, 2004
Civil Judicial Action
Clean Water Act
· Case 01-1993-N037 · Nov 4, 1992
FINAL CIVIL JUDICIAL ACTION FOR COMPLIANCE AND/OR MONETARY PENALTY
RCRA (Hazardous Waste)
· Case RCRA-CTD001155761-000 · Sep 3, 1992
FINAL CIVIL JUDICIAL ACTION FOR IMMINENT AND SUBSTANTIAL ENDANGERMENT
RCRA (Hazardous Waste)
· Case RCRA-CTD001155761-001 · Sep 3, 1992
FINAL CIVIL JUDICIAL ACTION FOR COMPLIANCE AND/OR MONETARY PENALTY
RCRA (Hazardous Waste)
· Case RCRA-CTD983871914-000 · Sep 3, 1992
$2,862,188
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1990-N036 · Jul 20, 1990
State CWA Non Penalty AO
Clean Water Act
· Case CT-N00000165 · Jan 28, 1987
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