EPA TRI Facility · Primary Metals
Martin Sprocket & Gear Inc
Dallas, TX · Parent: Martin Sprocket & Gear Inc
- Total releases
- 4.3K lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Air Releases
MIXED Form-R mix
Martin Sprocket & Gear Inc: how the 4.3K lbs splits
4.3K lbs across all reported pathways
- Air Releases 2.1K lbs 49.3%
- Off-site Transfers 2.1K lbs 48.9%
- Water Discharges 80 lbs 1.8%
- Land Disposal 0 lbs <0.1%
Martin Sprocket & Gear Inc's 4.3K lbs Form-R total is MIXED - air releases is 49.3% of the bar. Next segment: off-site transfers at 48.9%. Leading chemical by pounds: Manganese And Manganese Compounds.
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 MIXED pathway TRACE-CARC
Martin Sprocket & Gear Inc is an EPA Toxics Release Inventory reporter in Dallas, TX, in the primary metals sector. It reported 347 lbs of releases across 4 chemicals in 2023, and 4.3K lbs in total across its 2019-2023 reporting years. That ranks 11,454 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Martin Sprocket & Gear Inc is pounds #1096 and chemical-count #693 at 4.3K lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Holcim-Sor Inc. - Dallas Dt Rm; Txi-Corinth Street Ready Mix; Redi-Mix - South Dallas; Buckley Oil Co - Dallas Facility. Similar-scale Primary Metals peers outside Texas: Republic Steel - Massillon Plant; Huntington Alloys Corp Special Metals Welding Products; Gci Gokoh Coldwater Inc; Omega Wire Inc-Sherrill Operations. Other Martin Sprocket & Gear Inc sites in this extract: Martin Sprocket & Gear Inc. Largest disclosed chemicals by pounds: Manganese And Manganese Compounds; Lead And Lead Compounds; Copper And Copper Compounds; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
Martin Sprocket & Gear Inc is a LIGHT · MIXED-pathway Form-R site in Dallas, TX: 4.3K lbs across 5 chemicals (1 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment air releases at 49.3%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Republic Steel - Massillon Plant and Huntington Alloys Corp Special Metals Welding Products.
Martin Sprocket & Gear Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.3K lbs Top 44% higher than 56% of 25,986 reporting TRI facilities
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
Martin Sprocket & Gear Inc: Manganese And Manganese Compounds-led volume
Among the 1,603 Primary Metals facilities in this database, Martin Sprocket & Gear Inc reports the 862nd-largest volume (4.3K lbs). Its reported volume is concentrated rather than spread: Manganese And Manganese Compounds alone is 70.2% of the total. Scale peers outside Texas include Republic Steel - Massillon Plant and Huntington Alloys Corp Special Metals Welding Products.
Concentrated means ≥60% of Martin Sprocket & Gear Inc's pounds in one chemical - here Manganese And Manganese Compounds at 70.2%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Martin Sprocket & Gear Inc's total reported releases fell from 360 lb in 2022 to 347 lb in 2023, based on EPA TRI filings.
- Martin Sprocket & Gear Inc's off-site transfers fell from 115 lb in 2022 to 80 lb in 2023, based on EPA TRI filings.
- Martin Sprocket & Gear Inc's air releases rose from 232 lb in 2022 to 257 lb in 2023, based on EPA TRI filings.
Martin Sprocket & Gear Inc Form-R facts
Compare this facility
See how Martin Sprocket & Gear Inc stacks up against nearby facilities and the typical reporter.
42537.3× more than the comparison
2.5× 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 Martin Sprocket & Gear Inc releases toxic chemicals into the environment. Total: 4.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 80% (1.7K lbs to 347 lbs).
Martin Sprocket & Gear Inc: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Martin Sprocket & Gear Inc year-over-year reported totals (decreased by 80% 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: Manganese And Manganese Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.7K lbs | 2 |
| 2020 | 1.6K lbs | 2 |
| 2021 | 340 lbs | 4 |
| 2022 | 360 lbs | 4 |
| 2023 | 347 lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese And Manganese Compounds | 3.0K lbs | - |
| Lead And Lead Compounds | 1.2K lbs | - |
| Copper And Copper Compounds | 37 lbs | - |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 23 lbs | - |
| Nickel And Nickel Compounds | 13 lbs | Carcinogen |
Martin Sprocket & Gear Inc in Dallas
Nearest TRI Facilities to Martin Sprocket & Gear Inc
Closest other reporters in Texas - including Holcim-Sor Inc. - Dallas Dt Rm, Txi-Corinth Street Ready Mix, Redi-Mix - South Dallas, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Texas - e.g. Republic Steel - Massillon Plant, Huntington Alloys Corp Special Metals Welding Products, Gci Gokoh Coldwater Inc.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Martin Sprocket & Gear Inc on cumulative reported pounds (4.3K lbs) and distinct chemical count (5). Release-pound peers include Core Pipe Products Inc., Atwater Federal Prison, Johnson Matthey US 2 LLC C/o Johnson Matthey Catalysts. 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.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Core Pipe Products Inc. Sanford, FL · Fabricated Metals 4.3K lbs reported
- Atwater Federal Prison Atwater, CA · Other 4.3K lbs reported
- Johnson Matthey US 2 LLC C/o Johnson Matthey Catalysts Sevierville, TN · Chemicals 4.3K lbs reported
- Safety-Kleen Systems Mobile (wha) Whistler, AL · Hazardous Waste 4.3K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Martin Sprocket & Gear Inc Facilities
Same-parent TRI sites ranked by reported releases - including Martin Sprocket & Gear Inc.
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 And Manganese Compounds, Lead And Lead Compounds, Copper And Copper Compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); nearby reporters include Holcim-Sor Inc. - Dallas Dt Rm. Martin Sprocket & Gear Inc stamps LIGHT volume · MIXED pathway · TRACE-CARC 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 Martin Sprocket & Gear Inc TRI extract (LIGHT · MIXED · TRACE-CARC · lead Manganese And Manganese Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Martin Sprocket & Gear Inc totals are self-reported EPCRA §313 estimates for Dallas, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331511 · Primary Metals. 0.1% of Dallas TRI pounds in this extract. Nearest ABS peer: Core Pipe Products Inc. (Δ 1 lbs). Pounds ≠ exposure.
Martin Sprocket & Gear Inc stamps LIGHT · MIXED pathway (air releases leads at 49.3%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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