Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COLLINS AEROSPACE SAN MARCOS
2005 TECHNOLOGY WAY, SAN MARCOS, TX, 78666
Parent company: UNITED TECHNOLOGIES CORP
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 | Nitric acid | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total (lbs) | |||
| 2024 | 10 | — | 10 | |||
| 2023 | 10 | — | 10 | |||
| 2022 | 10 | — | 10 | |||
| 2021 | 10 | — | 10 | |||
| 2020 | 10 | — | 10 | |||
| 2019 | 10 | — | 10 | |||
| 2018 | 10 | — | 10 | |||
| 2017 | 10 | — | 10 | |||
| 2016 | 10 | — | 10 | |||
| 2015 | 10 | — | 10 | |||
| 2014 | 10 | 5 | 15 | |||
| 2013 | 9 | — | 9 | |||
| 2012 | 10 | 5 | 15 | |||
| 2011 | 10 | — | 10 | |||
| 2010 | 10 | — | 10 | |||
| 2009 | 10 | — | 10 | |||
| 2008 | 10 | — | 10 | |||
| 2007 | 5 | — | 5 | |||
| 2006 | 5 | — | 5 | |||
| 2005 | 20 | — | 20 | |||
| 2004 | 15 | — | 15 | |||
| 2003 | 15 | — | 15 | |||
| 2002 | 25 | — | 25 | |||
| 2001 | 11 | — | 11 | |||
| 2000 | 11 | — | 11 | |||
| 1998 | 11 | — | 11 | |||
| 1997 | 11 | — | 11 | |||
| 1996 | 11 | — | 11 | |||
| 1995 | 11 | — | 11 | |||
| 1994 | 11 | — | 11 | |||
▎ 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.