Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
9730 BAY AREA BLVD., PASADENA, TX, 77507
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Ammonia | Zinc compounds | Ethylene glycol | Vanadium compounds | Phosphorus (yellow or white) | Total (lbs) |
| 2023 | 59 | 755 | 10 | 84 | — | 934 |
| 2022 | 68 | 755 | 10 | 61 | — | 938 |
| 2021 | 64 | 364 | — | 33 | — | 487 |
| 2020 | 20 | 367 | — | 130 | — | 706 |
| 2019 | 10 | 78 | — | 122 | — | 289 |
| 2018 | 10 | 5 | 1 | 10 | — | 43 |
| 2017 | 10 | 5 | — | 10 | — | 36 |
| 2016 | 500 | 5 | — | 10 | — | 526 |
| 2015 | 500 | — | — | 250 | — | 750 |
| 2014 | 500 | — | 500 | 250 | 250 | 1,500 |
| 2013 | 500 | — | 500 | — | 250 | 1,250 |
| 2012 | 500 | — | 500 | — | 250 | 1,250 |
| 2011 | 500 | — | — | — | — | 500 |
| 2010 | 500 | — | — | — | — | 500 |
| 2009 | 500 | — | — | — | — | 500 |
| 2008 | 500 | — | — | — | — | 500 |
▎ 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.