Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
4931 ENTERPRISE, SAN ANTONIO, TX, 78249
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 | Styrene | Total (lbs) | ||||
| 2024 | 3,826 | 3,826 | ||||
| 2023 | 3,302 | 3,302 | ||||
| 2022 | 5,749 | 5,749 | ||||
| 2021 | 7,294 | 7,294 | ||||
| 2020 | 8,251 | 8,251 | ||||
| 2019 | 8,173 | 8,173 | ||||
| 2018 | 7,361 | 7,361 | ||||
| 2017 | 7,058 | 7,058 | ||||
| 2016 | 6,588 | 6,588 | ||||
| 2015 | 6,071 | 6,071 | ||||
| 2014 | 5,510 | 5,510 | ||||
| 2013 | 3,874 | 3,874 | ||||
| 2012 | 3,782 | 3,782 | ||||
| 2011 | 3,335 | 3,335 | ||||
| 2010 | 2,613 | 2,613 | ||||
| 2009 | 3,027 | 3,027 | ||||
| 2008 | 3,585 | 3,585 | ||||
| 2007 | 4,318 | 4,318 | ||||
| 2006 | 160,000 | 160,000 | ||||
| 2005 | 125,884 | 125,884 | ||||
| 2004 | 125,884 | 125,884 | ||||
| 2003 | 95,288 | 95,288 | ||||
| 2002 | 3,419 | 3,419 | ||||
| 2001 | 3,989 | 3,989 | ||||
| 2000 | 4,320 | 4,320 | ||||
| 1999 | 15,523 | 15,523 | ||||
▎ 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.