Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
498 POP GUNN DR, SAN ANTONIO, TX, 78219
Parent company: KOCH INC.
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | n-Hexane | Toluene | Xylene (mixed isomers) | 1,2,4-Trimethylbenzene | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,069 | 834 | 972 | 209 | 58 | 3,371 |
| 2023 | 1,173 | 786 | 1,144 | 259 | 51 | 3,645 |
| 2022 | 1,102 | 743 | 1,137 | 260 | 49 | 3,511 |
| 2021 | 892 | 628 | 908 | 202 | 44 | 2,859 |
| 2020 | 897 | 632 | 906 | 203 | 44 | 2,880 |
| 2019 | 893 | 624 | 978 | 224 | 44 | 2,967 |
| 2018 | 999 | 524 | 972 | 228 | 37 | 3,105 |
| 2017 | 961 | 454 | 899 | 214 | 32 | 2,871 |
| 2016 | 909 | 550 | 859 | 195 | 40 | 2,886 |
| 2015 | 986 | 561 | 886 | 204 | 41 | 3,037 |
| 2014 | 859 | 481 | 935 | 222 | 37 | 2,860 |
| 2013 | 748 | 444 | 707 | 157 | 36 | 2,392 |
| 2012 | 897 | 501 | 919 | 215 | 33 | 2,887 |
| 2011 | 1,026 | 706 | 994 | 219 | 46 | 3,239 |
| 2010 | 1,505 | 948 | 955 | 189 | 56 | 4,012 |
| 2009 | 1,201 | 866 | 925 | 187 | 54 | 3,516 |
| 2008 | 1,000 | 1,000 | 1,750 | 1,250 | 500 | 7,022 |
| 2007 | 1,000 | 1,000 | 1,000 | 500 | 500 | 5,020 |
| 2006 | 1,371 | 1,000 | 1,000 | 500 | 255 | 4,901 |
| 2005 | 1,268 | 1,000 | 500 | 255 | 500 | 4,543 |
| 2004 | 1,335 | 1,255 | 500 | 500 | 500 | 5,110 |
| 2003 | 1,164 | 2,268 | 500 | 500 | 1,000 | 6,452 |
| 2002 | 1,570 | 1,887 | 500 | 500 | 1,000 | 6,477 |
| 2001 | 1,516 | 1,866 | 500 | 500 | 1,000 | 6,402 |
| 2000 | 1,481 | 2,894 | 1,000 | 500 | 1,696 | 10,081 |
| 1999 | 1,405 | 1,000 | 500 | 500 | 500 | 7,056 |
| 1998 | 2,370 | 1,660 | 1,000 | 500 | 1,000 | 9,285 |