EPA TRI Facility · Plastics and Rubber

Composite Technology Assemblies LLC

Plymouth, IN

Total releases
226.1K lbs
Chemicals reported
1
Carcinogens
1
Primary pathway
Air Releases

AIR Form-R mix

Composite Technology Assemblies LLC: how the 226.1K lbs splits

226.1K lbs across all reported pathways

  • Air Releases 226.1K lbs 100.0%

Composite Technology Assemblies LLC's 226.1K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Styrene.

MID volume AIR pathway CARC-HEAVY

Composite Technology Assemblies LLC is an EPA Toxics Release Inventory reporter in Plymouth, IN, in the plastics and rubber sector. It reported 41.8K lbs of releases across 1 chemical in 2023, and 226.1K lbs in total across its 2019-2023 reporting years. That ranks 3,027 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Indiana's 871 reporting TRI sites, pounds #1 is not chemical-count #1. Composite Technology Assemblies LLC is pounds #152 and chemical-count #677 at 226.1K lbs. Uss Gary Works leads reported pounds (77.4M lbs) at 36 chemicals (chemical-count #9). Tradebe Treatment & Recycling LLC leads chemical count at 98 chemicals (11.9M lbs, pounds #12). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Zentis North American Operating LLC; Composite Technology Assemblies LLC; Pirod Inc; Lyondellbasell Advanced Polymers Inc.. Similar-scale Plastics and Rubber peers outside Indiana: Teijin Automotive Technologies - North Baltimore; Guardian Automotive - Morehead Plant; Abc Industries Inc.; Entek International LLC. Largest disclosed chemicals by pounds: Styrene.

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Composite Technology Assemblies LLC stamps MID volume with a dominant AIR pathway (100.0% air releases) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 226.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Teijin Automotive Technologies - North Baltimore and Guardian Automotive - Morehead Plant.

#3,027 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Composite Technology Assemblies LLC vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

226K lbs Top 12% higher than 88% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Composite Technology Assemblies LLC: Styrene-led volume

Among the 1,504 Plastics and Rubber facilities in this database, Composite Technology Assemblies LLC reports the 182nd-largest volume, placing it in the top 12.1% of its sector. Its reported volume is concentrated rather than spread: Styrene alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Indiana include Teijin Automotive Technologies - North Baltimore and Guardian Automotive - Morehead Plant.

Concentrated means ≥60% of Composite Technology Assemblies LLC's pounds in one chemical - here Styrene at 100%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Composite Technology Assemblies LLC's total reported releases fell from 59.6 thousand lb in 2022 to 41.8 thousand lb in 2023, based on EPA TRI filings.
  • Composite Technology Assemblies LLC's air releases fell from 59.6 thousand lb in 2022 to 41.8 thousand lb in 2023, based on EPA TRI filings.

Composite Technology Assemblies LLC Form-R facts

Sector
Plastics and Rubber
MID volume
226.1K lbs
AIR pathway
Air Releases
CARC-HEAVY chem count
1 · 1 carc.
Lead chemical
Styrene

Compare this facility

See how Composite Technology Assemblies LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Composite Technology Assemblies LLC
226.1K lbs
Zentis North American Operating LLC
138.6K lbs

63% more than the comparison

Chemicals reported
Composite Technology Assemblies LLC
1
Zentis North American Operating LLC
5

80% less than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Composite Technology Assemblies LLC releases toxic chemicals into the environment. Total: 226.1K lbs.

Air Releases 226.1K lbs (100.0%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 328% (9.7K lbs to 41.8K lbs).

Composite Technology Assemblies LLC: annual Form-R pounds

MID site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Composite Technology Assemblies LLC year-over-year reported totals (increased by 328% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Styrene.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 9.7K lbs 1
2020 56.4K lbs 1
2021 58.6K lbs 1
2022 59.6K lbs 1
2023 41.8K lbs 1

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Styrene 226.1K lbs Carcinogen

Composite Technology Assemblies LLC · AIR-pathway site

Plymouth, IN
41.3594, -86.3194
County TRI context
Marshall · 3.4% of county pounds
EPA Facility ID
46563GLCRF904MA

Compare beyond Indiana

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Composite Technology Assemblies LLC on cumulative reported pounds (226.1K lbs) and distinct chemical count (1). Release-pound peers include Goodyear Tire & Rubber Co, Plymouth Tube Co, Consolidated Edison Co of New York - East River Facility. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Styrene; nearby reporters include Zentis North American Operating LLC. Composite Technology Assemblies LLC stamps MID volume · AIR pathway · CARC-HEAVY carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Composite Technology Assemblies LLC TRI extract (MID · AIR · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Composite Technology Assemblies LLC totals are self-reported EPCRA §313 estimates for Plymouth, IN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 326199 · Plastics and Rubber. 3.4% of Marshall TRI pounds in this extract. Nearest ABS peer: Goodyear Tire & Rubber Co (Δ 2 lbs). Pounds ≠ exposure.

Composite Technology Assemblies LLC stamps MID volume · AIR pathway · CARC-HEAVY · lead Styrene. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov