EPA TRI Facility · Transportation Equipment

Gm Components Holdings LLC

Lockport, NY · Parent: General Motors LLC

Total releases
12.6K lbs
Chemicals reported
5
Carcinogens
1
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Gm Components Holdings LLC: how the 12.9K lbs splits

12.9K lbs across all reported pathways

  • Off-site Transfers 12.1K lbs 94.4%
  • Water Discharges 504 lbs 3.9%
  • Air Releases 216 lbs 1.7%

Gm Components Holdings LLC's 12.9K lbs Form-R total is OFFSITE - off-site transfers is 94.4% of the bar. Next segment: water discharges at 3.9%. Leading chemical by pounds: Manganese.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

LIGHT volume OFFSITE pathway CARC-LEAN

Gm Components Holdings LLC is an EPA Toxics Release Inventory reporter in Lockport, NY, in the transportation equipment sector. It reported 250 lbs of releases across 5 chemicals in 2024, and 12.6K lbs in total across its 2019-2024 reporting years. That ranks 9,305 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In New York's 581 reporting TRI sites, pounds #1 is not chemical-count #1. Gm Components Holdings LLC is pounds #198 and chemical-count #121 at 12.6K lbs. St Lawrence Zinc Co Balmat 4 Mine & Mill leads reported pounds (9.7M lbs) at 10 chemicals (chemical-count #40). Norlite LLC leads chemical count at 93 chemicals (28.3K lbs, pounds #152). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Candlelight Cabinetry Opco LLC; Ati Specialty Materials-Lockport Plant; Vanchlor Co Inc; Vandemark Chemical Inc. Similar-scale Transportation Equipment peers outside New York: Merritt Precision LLC; Murakami Manufacturing USA Inc.; Magna Electric Vehicle Structures; Meritor Heavy Vehicle Systems LLC. Other General Motors LLC sites in this extract: Gm Truck Group Fort Wayne Assembly; Gm Truck Group Flint Assembly Plant; General Motors Wentzville Assembly; Gm Mlcg Fairfax Assembly. Largest disclosed chemicals by pounds: Manganese; Copper; Chromium; Lead.

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Gm Components Holdings LLC stamps LIGHT volume with a dominant OFFSITE pathway (94.4% off-site transfers) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 12.6K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Merritt Precision LLC and Murakami Manufacturing USA Inc..

#9,305 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Gm Components Holdings LLC vs. every reporting TRI facility

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

13K lbs Top 36% higher than 64% 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

Gm Components Holdings LLC: Manganese-led volume

Among the 1,603 Transportation Equipment facilities in this database, Gm Components Holdings LLC reports the 590th-largest volume (12.6K lbs). Its reported volume is concentrated rather than spread: Manganese alone is 83.9% of the total. Scale peers outside New York include Merritt Precision LLC and Murakami Manufacturing USA Inc..

Concentrated means ≥60% of Gm Components Holdings LLC's pounds in one chemical - here Manganese at 83.9%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Gm Components Holdings LLC's total reported releases rose from 401 lb in 2022 to 435 lb in 2023, based on EPA TRI filings.
  • Gm Components Holdings LLC's off-site transfers rose from 234 lb in 2022 to 271 lb in 2023, based on EPA TRI filings.

Gm Components Holdings LLC Form-R facts

Sector
Transportation Equipment
LIGHT volume
12.6K lbs
OFFSITE pathway
Off-site Transfers
CARC-LEAN chem count
5 · 1 carc.
Lead chemical
Manganese

Compare this facility

See how Gm Components Holdings LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Gm Components Holdings LLC
12.6K lbs
Candlelight Cabinetry Opco LLC
55.2K lbs

77% less than the comparison

Chemicals reported
Gm Components Holdings LLC
5
Candlelight Cabinetry Opco LLC
3

67% more 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 Gm Components Holdings LLC releases toxic chemicals into the environment. Total: 12.9K lbs.

Off-site Transfers 12.1K lbs (94.4%)
Water Discharges 504 lbs (3.9%)
Air Releases 216 lbs (1.7%)
View 6-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2024, total releases decreased by 98% (11.3K lbs to 250 lbs).

Gm Components Holdings LLC: annual Form-R pounds

LIGHT site · OFFSITE pathway · TRI years 2019–2024

million lbs

What this shows Gm Components Holdings LLC year-over-year reported totals (decreased by 98% from 2019 to 2024). 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: Manganese.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 11.3K lbs 5
2020 175 lbs 5
2021 333 lbs 5
2022 401 lbs 5
2023 435 lbs 5
2024 250 lbs 5

Chemical Releases

Aggregated across all reporting years (2019–2024). 1 of 5 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Manganese 10.8K lbs -
Copper 1.2K lbs -
Chromium 608 lbs -
Lead 281 lbs Carcinogen
Diisocyanates 0 lbs -

Gm Components Holdings LLC · OFFSITE-pathway site

Lockport, NY
43.1685, -78.7290
County TRI context
Niagara · 0.2% of county pounds
Parent company
General Motors LLC

Compare beyond New York

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Gm Components Holdings LLC on cumulative reported pounds (12.6K lbs) and distinct chemical count (5). Release-pound peers include Reg Madison LLC, Flint Hills Resources Pine Bend LLC McFarland Terminal, Wells Enterprises Inc North Ice Cream Plant. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of 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 Manganese, Copper, Chromium, Lead; nearby reporters include Candlelight Cabinetry Opco LLC. Gm Components Holdings LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN 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 Gm Components Holdings LLC TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Gm Components Holdings LLC totals are self-reported EPCRA §313 estimates for Lockport, NY, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 336390 · Transportation Equipment. 0.2% of Niagara TRI pounds in this extract. Nearest ABS peer: Reg Madison LLC (Δ 1 lbs). Pounds ≠ exposure.

Gm Components Holdings LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Manganese. 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