EPA TRI Facility · Fabricated Metals
Madden Galvanizing LLC
Houston, TX · Parent: Madden Galvanizing LLC
- Total releases
- 99.7K lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Madden Galvanizing LLC: how the 99.7K lbs splits
99.7K lbs across all reported pathways
- Off-site Transfers 99.2K lbs 99.5%
- Air Releases 441 lbs 0.4%
- Water Discharges 76 lbs 0.1%
- Land Disposal 0 lbs <0.1%
Madden Galvanizing LLC's 99.7K lbs Form-R total is OFFSITE - off-site transfers is 99.5% of the bar. Next segment: air releases at 0.4%. Leading chemical by pounds: Zinc compounds.
LIGHT volume OFFSITE pathway CLEAN
Madden Galvanizing LLC is an EPA Toxics Release Inventory reporter in Houston, TX, in the fabricated metals sector. It reported 31.4K lbs of releases across 2 chemicals in 2023, and 99.7K lbs in total across its 2019-2023 reporting years. That ranks 4,591 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. Madden Galvanizing LLC is pounds #450 and chemical-count #951 at 99.7K 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Aker Biomarine Manufacturing; Axalta Coating Systems USA LLC; Texas Steel Processing; Houston Retail Support Center. Similar-scale Fabricated Metals peers outside Texas: Hapco; Olin Winchester LLC; Hydro Extrusion Portland Inc. - Coatings Div; Phillips Plating Corp. Other Madden Galvanizing LLC sites in this extract: Madden Galvanizing LLC. Largest disclosed chemicals by pounds: Zinc compounds; Lead compounds; Lead And Lead Compounds.
Madden Galvanizing LLC stamps LIGHT volume with a dominant OFFSITE pathway (99.5% off-site transfers) across 3 chemicals. Cumulative Form-R extract: 99.7K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hapco and Olin Winchester LLC.
Madden Galvanizing LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
100K lbs Top 18% higher than 82% 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
Madden Galvanizing LLC: Zinc compounds-led volume
Among the 3,421 Fabricated Metals facilities in this database, Madden Galvanizing LLC reports the 458th-largest volume, placing it in the top 13.4% of its sector. Its reported volume is concentrated rather than spread: Zinc compounds alone is 98.7% of the total. Scale peers outside Texas include Hapco and Olin Winchester LLC.
Concentrated means ≥60% of Madden Galvanizing LLC's pounds in one chemical - here Zinc compounds at 98.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Madden Galvanizing LLC's total reported releases rose from 1.2 thousand lb in 2022 to 31.4 thousand lb in 2023, based on EPA TRI filings.
- Madden Galvanizing LLC's off-site transfers rose from 1.1 thousand lb in 2022 to 31.3 thousand lb in 2023, based on EPA TRI filings.
- Madden Galvanizing LLC's air releases rose from 60 lb in 2022 to 104 lb in 2023, based on EPA TRI filings.
Madden Galvanizing LLC Form-R facts
Compare this facility
See how Madden Galvanizing LLC stacks up against nearby facilities and the typical reporter.
79.8× more than the comparison
3.0× 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 Madden Galvanizing LLC releases toxic chemicals into the environment. Total: 99.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 1% (31.7K lbs to 31.4K lbs).
Madden Galvanizing LLC: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Madden Galvanizing LLC year-over-year reported totals (decreased by 1% 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: Zinc compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 31.7K lbs | 2 |
| 2020 | 34.2K lbs | 2 |
| 2021 | 1.2K lbs | 2 |
| 2022 | 1.2K lbs | 2 |
| 2023 | 31.4K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 98.4K lbs | - |
| Lead compounds | 976 lbs | - |
| Lead And Lead Compounds | 310 lbs | - |
Madden Galvanizing LLC · OFFSITE-pathway site
Nearest TRI Facilities to Madden Galvanizing LLC
Closest other reporters in Texas - including Aker Biomarine Manufacturing, Axalta Coating Systems USA LLC, Texas Steel Processing, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Texas - e.g. Hapco, Olin Winchester LLC, Hydro Extrusion Portland Inc. - Coatings Div.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Madden Galvanizing LLC on cumulative reported pounds (99.7K lbs) and distinct chemical count (3). Release-pound peers include Scapa Na LLC, Lhoist Na of Arizona Inc - Nelson Plant, Ennis-Flint Salem. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Madden Galvanizing LLC Facilities
Same-parent TRI sites ranked by reported releases - including Madden Galvanizing LLC.
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 Zinc compounds, Lead compounds, Lead And Lead Compounds; nearby reporters include Aker Biomarine Manufacturing. Madden Galvanizing LLC stamps LIGHT volume · OFFSITE pathway · CLEAN 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 Madden Galvanizing LLC TRI extract (LIGHT · OFFSITE · CLEAN · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Madden Galvanizing LLC totals are self-reported EPCRA §313 estimates for Houston, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332812 · Fabricated Metals. 0.0% of Harris TRI pounds in this extract. Nearest ABS peer: Scapa Na LLC (Δ 5 lbs). Pounds ≠ exposure.
Madden Galvanizing LLC stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Zinc compounds. 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