Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
LIBERTY PULTRUSIONS/WEST MIFFLIN
Quick Summary
- •Released 34,367 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 $1,885 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
1575 LEBANON SCHOOL RD
WEST MIFFLIN, PA 15122
View on map ↗ - County
- ALLEGHENY County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 326130
- Inspections
- 7 · last Mar 18, 2026
- Total Penalties
- $1,885 · last Dec 15, 2021
- Registry ID
- 110000329305
How This Compares
#94
of 920 TRI reporters in PA
#2,093
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
4
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
1
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)
+13% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 25,552 | — |
| 2016 | 33,820 | +32% |
| 2017 | 34,367 | +2% |
| 2018 | 37,040 | +8% |
| 2019 | 37,885 | +2% |
| 2020 | 22,409 | -41% |
| 2021 | 23,672 | +6% |
| 2022 | 26,387 | +11% |
| 2023 | 28,021 | +6% |
| 2024 | 28,825 | +3% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 28,825 | 28,825 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 28,021 | 28,021 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 26,387 | 26,387 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 23,672 | 23,672 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 22,409 | 22,409 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 37,885 | 37,885 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 37,040 | 37,040 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 34,367 | 34,367 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 33,820 | 33,820 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 25,552 | 25,552 | — | — | — | ♦ 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 |
|---|
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 | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Apr 14, 2025 | Apr 14, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 14, 2025 | Apr 14, 2025 | Resolved |
| cwa | Reporting Violations - Failure to Submit DMRs | Aug 9, 2023 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | May 2, 2023 | Jun 28, 2023 | Resolved |
| caa | HPV | Nov 3, 2021 | Dec 23, 2021 | Resolved |
| caa | FRV | Nov 25, 2019 | — | Open |
| caa | FRV | May 8, 2019 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Sep 23, 2015 | Oct 30, 2015 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Sep 23, 2015 | Oct 30, 2015 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Sep 23, 2015 | Oct 30, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 4, 2007 | Dec 4, 2007 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Oct 24, 2007 | Dec 4, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 12, 1991 | Jan 24, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 12, 1991 | Jan 24, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 10, 1991 | Jan 24, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 20, 1989 | Jan 24, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 21, 1985 | Apr 30, 1985 | 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.
Administrative - Formal
Clean Air Act
· Case 3602963807 · Dec 15, 2021
$1,885
Administrative - Formal
Clean Air Act
· Case 3602116917 · Feb 14, 2020
$0
Administrative - Formal
Clean Air Act
· Case 3602116912 · Feb 3, 2020
$0
Notice of Violation
Clean Air Act
· Case 3601859930 · May 17, 2019
CONSENT ASSESSMENT OF CIVIL PENALTY
RCRA (Hazardous Waste)
· Case RCRA-PAD091551408-101 · Sep 20, 2016
$17,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-PAD091551408-100 · Sep 23, 2015
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-PAD091551408-000 · Dec 18, 1991
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-PAD091551408-002 · Jul 7, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-PAD091551408-003 · Jun 20, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-PAD091551408-001 · May 3, 1985
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