Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AZZ ENCLOSURE SYSTEMS - CHATTANOOGA LLC
1919 W POLYMER DR, CHATTANOOGA, TN, 37421
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ethylbenzene | Xylene (mixed isomers) | Toluene | Chromium | Manganese | Total |
|---|---|---|---|---|---|---|
| 2020 | — | — | 12,139 | — | — | 12,139 |
| 2019 | 16,731 | 16,686 | — | — | — | 33,417 |
| 2014 | — | — | — | 3 | 3 | 9 |
| 2013 | — | — | — | 7 | 2 | 15 |