EPA TRI Facility · Fabricated Metals
Azz Enclosure Systems - Chattanooga LLC
Chattanooga, TN
- Total releases
- 45.6K lbs
- Chemicals reported
- 6
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Azz Enclosure Systems - Chattanooga LLC: how the 45.6K lbs splits
45.6K lbs across all reported pathways
- Air Releases 45.6K lbs 100.0%
Azz Enclosure Systems - Chattanooga LLC's 45.6K 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: Ethylbenzene.
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 AIR pathway CARC-MID
Azz Enclosure Systems - Chattanooga LLC is an EPA Toxics Release Inventory reporter in Chattanooga, TN, in the fabricated metals sector. It reported 12.1K lbs of releases across 4 chemicals in 2020, and 45.6K lbs in total across its 2019-2020 reporting years. That ranks 6,329 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Tennessee's 595 reporting TRI sites, pounds #1 is not chemical-count #1. Azz Enclosure Systems - Chattanooga LLC is pounds #195 and chemical-count #129 at 45.6K lbs. Nyrstar Clarksville Inc leads reported pounds (72.9M lbs) at 13 chemicals (chemical-count #31). Tradebe Treatment & Recycling of Tn leads chemical count at 75 chemicals (6.3M lbs, pounds #13). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Basf Corp; Miller Industries Towing Equipment Inc. Plant 2; Foley Products Co - Chattanooga; Allied Metal Co. Similar-scale Fabricated Metals peers outside Tennessee: Hard Chrome Inc.; Southcoast Plating Inc; Can Corp of America Inc; Greif Packaging LLC. Largest disclosed chemicals by pounds: Ethylbenzene; Xylene (mixed isomers); Toluene; Diisocyanates.
Azz Enclosure Systems - Chattanooga LLC stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 45.6K lbs (2019–2020). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hard Chrome Inc. and Southcoast Plating Inc.
Azz Enclosure Systems - Chattanooga LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
46K lbs Top 24% higher than 76% 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
Azz Enclosure Systems - Chattanooga LLC in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, Azz Enclosure Systems - Chattanooga LLC reports the 706th-largest volume, placing it in the top 20.6% of its sector. Scale peers outside Tennessee include Hard Chrome Inc. and Southcoast Plating Inc.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Azz Enclosure Systems - Chattanooga LLC Form-R facts
Compare this facility
See how Azz Enclosure Systems - Chattanooga LLC stacks up against nearby facilities and the typical reporter.
72% more than the comparison
14% 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 Azz Enclosure Systems - Chattanooga LLC releases toxic chemicals into the environment. Total: 45.6K lbs.
Emissions Trend Summary
From 2019 to 2020, total releases decreased by 64% (33.4K lbs to 12.1K lbs).
Azz Enclosure Systems - Chattanooga LLC: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2020
- 2019 0
- 2020 0
What this shows Azz Enclosure Systems - Chattanooga LLC year-over-year reported totals (decreased by 64% from 2019 to 2020). 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: Ethylbenzene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 33.4K lbs | 4 |
| 2020 | 12.1K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2020). 1 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ethylbenzene | 16.7K lbs | Carcinogen |
| Xylene (mixed isomers) | 16.7K lbs | - |
| Toluene | 12.1K lbs | - |
| Diisocyanates | 0 lbs | - |
| Manganese | 0 lbs | - |
| Copper | 0 lbs | - |
Azz Enclosure Systems - Chattanooga LLC · AIR-pathway site
Nearest TRI Facilities to Azz Enclosure Systems - Chattanooga LLC
Closest other reporters in Tennessee - including Basf Corp, Miller Industries Towing Equipment Inc. Plant 2, Foley Products Co - Chattanooga, ordered by distance.
Showing 8 of 594 other reporting facilities in Tennessee.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Tennessee - e.g. Hard Chrome Inc., Southcoast Plating Inc, Can Corp of America Inc.
Compare beyond Tennessee
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Azz Enclosure Systems - Chattanooga LLC on cumulative reported pounds (45.6K lbs) and distinct chemical count (6). Release-pound peers include Stella-Jones Corp, Trmi Inc, Ingevity Virginia Corp-Wickliffe Carbon Plant. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. 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).
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 Ethylbenzene, Xylene (mixed isomers), Toluene, Diisocyanates; nearby reporters include Basf Corp. Azz Enclosure Systems - Chattanooga LLC stamps LIGHT volume · AIR pathway · CARC-MID 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 Azz Enclosure Systems - Chattanooga LLC TRI extract (LIGHT · AIR · CARC-MID · lead Ethylbenzene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Azz Enclosure Systems - Chattanooga LLC totals are self-reported EPCRA §313 estimates for Chattanooga, TN, latest year 2020. Form-R rows span 2019–2020 (2 years). NAICS 332311 · Fabricated Metals. 1.8% of Hamilton TRI pounds in this extract. Nearest ABS peer: Stella-Jones Corp (Δ 19 lbs). Pounds ≠ exposure.
Azz Enclosure Systems - Chattanooga LLC stamps LIGHT volume · AIR pathway · CARC-MID · lead Ethylbenzene. 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