Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
S + S INDUSTRIES
5614 NUNN ST, HOUSTON, TX, 77087
Parent company: S + S INDUSTRIES
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | N-Methyl-2-pyrrolidone | Certain glycol ethers | Zinc compounds | Nitric acid | Cadmium compounds | Total (lbs) |
| 2024 | 2,081 | — | 3 | 3 | — | 2,089 |
| 2023 | 2,085 | 1,884 | 3 | 3 | — | 3,977 |
| 2022 | 4,003 | — | 3 | 3 | — | 4,012 |
| 2021 | 2,156 | — | 3 | 3 | — | 2,165 |
| 2020 | 1,974 | — | 3 | 3 | — | 1,981 |
| 2019 | 4,045 | — | 3 | 3 | — | 4,052 |
| 2018 | 7,602 | — | 4 | 3 | — | 7,611 |
| 2017 | 4,759 | — | 4 | 3 | — | 4,767 |
| 2016 | 1,228 | — | 4 | — | — | 1,236 |
| 2015 | 2,584 | — | 4 | — | — | 2,589 |
| 2014 | 5,098 | — | 4 | — | — | 5,102 |
| 2013 | 3,287 | — | 4 | 2 | 4 | 3,299 |
| 2012 | — | — | 4 | — | 4 | 9 |
| 2011 | — | — | 4 | 3 | 4 | 11 |
| 2010 | — | — | 4 | — | 4 | 8 |
| 2007 | — | — | 15 | — | — | 15 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.