EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act RCRA

INEOS COMPOSITES US, LLC

Quick Summary

  • Released 15,574 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 $22,630 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
2650 NEVILLE RD
PITTSBURGH, PA 15225
View on map ↗
County
ALLEGHENY County
Industry
Manufacturing
NAICS (North American Industry Classification)
325211
Inspections
3 · last Jun 5, 2024
Total Penalties
$22,630 · last Apr 25, 2025
Registry ID
110000329653

How This Compares

#145 of 920 TRI reporters in PA
#3,233 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.

3
Air (CAA)
Qtrs Non-Compliant
1
Hazardous Waste (RCRA)
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) -4% overall
Year Total Releases (lbs) vs Prior Year
2015 14,369
2016 12,673 -12%
2017 15,574 +23%
2018 17,088 +10%
2019 428 -97%
2020 15,377 +3493%
2021 16,203 +5%
2022 17,307 +7%
2023 16,202 -6%
2024 13,776 -15%

2024

Chemical Total (lbs) Air Water Land Off-Site
Cobalt compounds ♦ Carcinogen
Styrene 9,794 9,794 8,924 ♦ Carcinogen
Methyl methacrylate 1,710 1,710 206
Ethylene glycol 839 839 1
Maleic anhydride 764 764 161
Phthalic anhydride 395 395 161
Dicyclopentadiene 274 274 1

2023

Chemical Total (lbs) Air Water Land Off-Site
1,2,4-Trimethylbenzene
Cobalt compounds ♦ Carcinogen
Styrene 10,764 10,764 13,771 ♦ Carcinogen
Phthalic anhydride 1,936 1,936 101
Methyl methacrylate 1,567 1,567 473
Maleic anhydride 1,077 1,077 101
Ethylene glycol 467 467
Dicyclopentadiene 391 391

2022

Chemical Total (lbs) Air Water Land Off-Site
1,2,4-Trimethylbenzene
Cobalt compounds ♦ Carcinogen
Styrene 11,227 11,227 9,440 ♦ Carcinogen
Methyl methacrylate 2,042 2,042 515
Phthalic anhydride 1,875 1,875 480
Maleic anhydride 1,192 1,192 480
Ethylene glycol 497 497
Dicyclopentadiene 474 474

2021

Chemical Total (lbs) Air Water Land Off-Site
1,2,4-Trimethylbenzene
Cobalt compounds ♦ Carcinogen
Styrene 10,867 10,867 5,672 ♦ Carcinogen
Phthalic anhydride 1,960 1,960 248
Methyl methacrylate 1,210 1,210
Maleic anhydride 1,183 1,183 248
Ethylene glycol 499 499
Dicyclopentadiene 484 484

2020

Chemical Total (lbs) Air Water Land Off-Site
Cobalt compounds ♦ Carcinogen
1,2,4-Trimethylbenzene
Styrene 10,125 10,125 13,470 ♦ Carcinogen
Phthalic anhydride 1,739 1,739 746
Methyl methacrylate 1,325 1,325 77
Maleic anhydride 1,177 1,177 1,032
Dicyclopentadiene 510 510
Ethylene glycol 501 501

2019

Chemical Total (lbs) Air Water Land Off-Site
Dicyclopentadiene 428 428

2018

Chemical Total (lbs) Air Water Land Off-Site
1,2,4-Trimethylbenzene
Cobalt compounds ♦ Carcinogen
Styrene 11,517 11,517 9,092 ♦ Carcinogen
Phthalic anhydride 1,778 1,778 8,869
Methyl methacrylate 1,390 1,390 227
Maleic anhydride 1,306 1,306 555
Dicyclopentadiene 574 574
Ethylene glycol 523 523

2017

Chemical Total (lbs) Air Water Land Off-Site
Cobalt compounds ♦ Carcinogen
1,2,4-Trimethylbenzene
Styrene 10,465 10,465 17,645 ♦ Carcinogen
Phthalic anhydride 1,847 1,847 418
Methyl methacrylate 1,166 1,166 678
Maleic anhydride 1,061 1,061 346
Dicyclopentadiene 540 540 51
Ethylene glycol 495 495

2016

Chemical Total (lbs) Air Water Land Off-Site
Cobalt compounds ♦ Carcinogen
Styrene 9,022 9,022 23,016 ♦ Carcinogen
Phthalic anhydride 1,714 1,714 714
Maleic anhydride 1,033 1,033 369
Ethylene glycol 471 471
Dicyclopentadiene 433 433

2015

Chemical Total (lbs) Air Water Land Off-Site
Cobalt compounds ♦ Carcinogen
Styrene 9,829 9,829 196,462 ♦ Carcinogen
Phthalic anhydride 1,901 1,901 389
Maleic anhydride 1,140 1,140 259
Methyl methacrylate 649 649 9,071
Ethylene glycol 491 491
Dicyclopentadiene 359 359 96

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
Dicyclopentadiene 9,946
Methyl methacrylate 206
Maleic anhydride 161
Phthalic anhydride 161
Ethylene glycol 15,704
Styrene 1,850 7,074

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
ROSS INCINERATION SERVICES INC
GRAFTON, OH
Styrene 5,081
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
Styrene 1,850
UNIVAR SOLUTIONS USA INC
MORAINE, OH
Styrene 1,993
AES ENVIRONMENTAL, LLC
CALVERT CITY, KY
Phthalic anhydride 150
VLS - ARMOR, LLC
MOUNT PLEASANT, TN
Phthalic anhydride 11
AES ENVIRONMENTAL, LLC
CALVERT CITY, KY
Maleic anhydride 150
VLS - ARMOR, LLC
MOUNT PLEASANT, TN
Maleic anhydride 11
VLS - ARMOR, LLC
MOUNT PLEASANT, TN
Dicyclopentadiene 1
VLS - ARMOR, LLC
MOUNT PLEASANT, TN
Ethylene glycol 1
ROSS INCINERATION SERVICES INC
GRAFTON, OH
Methyl methacrylate 138
UNIVAR SOLUTIONS USA INC
MORAINE, OH
Methyl methacrylate 68

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 HPV Dec 3, 2024 May 8, 2025 Resolved
rcra Standards Applicable to Generators of HW: General Jul 25, 2023 Aug 24, 2023 Resolved
caa FRV Sep 23, 2022 Open
caa FRV Nov 24, 2021 Open
caa FRV Jul 21, 2021 Open
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Nov 2, 2016 Feb 21, 2017 Resolved
rcra Standards Applicable to Generators of HW: General Apr 7, 2016 May 16, 2016 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Apr 7, 2016 May 16, 2016 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers Apr 7, 2016 May 16, 2016 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Apr 7, 2016 May 16, 2016 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Sep 30, 2003 Jan 28, 2004 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 3604391633 · Apr 25, 2025
$17,825
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-PAD987333481-103 · Aug 14, 2023
Administrative - Formal
Clean Air Act · Case 3603631619 · Jul 18, 2023
$4,805
Administrative - Formal
Clean Air Act · Case 3602963809 · Dec 15, 2021
$0
Notice of Violation
Clean Air Act · Case 3602963813 · Dec 10, 2021
Notice of Violation
Clean Air Act · Case 3602770804 · Jul 21, 2021
CONSENT ASSESSMENT OF CIVIL PENALTY
RCRA (Hazardous Waste) · Case RCRA-PAD987333481-102 · Dec 13, 2018
$40,000
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-PAD987333481-101 · Dec 5, 2016
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-PAD987333481-100 · May 16, 2016

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