Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CST INDUSTRIES
2101 S 21ST ST, PARSONS, KS, 67357
Parent company: SOLACE CAPITAL PARTNERS LLC
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 | Xylene (mixed isomers) | Certain glycol ethers | Methyl ethyl ketone | Ethylbenzene | Toluene | Total (lbs) |
| 2024 | — | — | — | — | — | 386 |
| 2023 | — | — | — | — | — | 290 |
| 2021 | — | — | — | — | — | 116 |
| 2020 | — | — | — | — | — | 668 |
| 2019 | — | — | — | — | — | 451 |
| 2018 | — | — | — | — | — | 891 |
| 2017 | — | — | — | — | — | 561 |
| 2016 | — | — | — | — | — | 451 |
| 2015 | — | — | — | — | — | 781 |
| 2009 | — | — | — | — | 11,549 | 11,549 |
| 2008 | — | — | — | — | 10,522 | 10,522 |
| 2007 | — | — | — | — | 10,032 | 10,032 |
| 2005 | 1,056 | — | — | 196 | — | 1,252 |
| 2004 | 11,640 | — | — | 2,240 | — | 49,920 |
| 2003 | 35,520 | — | 15,540 | 5,700 | — | 154,200 |
| 2002 | 64,980 | — | 21,866 | 12,427 | — | 204,739 |
| 2000 | 93,300 | 62,200 | 29,900 | 21,100 | 17,800 | 238,800 |
| 1999 | 123,000 | 94,400 | 58,000 | 27,000 | 21,100 | 335,800 |
| 1998 | 145,000 | 133,000 | 70,000 | 30,000 | 24,500 | 415,900 |
| 1997 | 156,000 | 103,000 | 74,300 | 32,300 | 22,300 | 400,100 |
| 1996 | 155,000 | 102,000 | 70,000 | 30,000 | 31,100 | 410,500 |
| 1995 | 156,000 | 84,400 | 57,800 | 32,100 | 26,700 | 380,700 |
| 1994 | 144,000 | 89,000 | 51,000 | 28,900 | 18,000 | 345,400 |
| 1993 | 144,000 | 88,900 | 61,000 | 27,800 | 20,000 | 364,900 |
| 1992 | 111,000 | 91,000 | 50,500 | 22,000 | 11,000 | 296,100 |
| 1991 | 143,000 | 90,100 | 47,300 | — | 18,900 | 314,700 |
| 1990 | 157,200 | 70,900 | 50,500 | — | 14,500 | 311,000 |
| 1989 | 151,363 | 69,066 | 54,939 | — | 10,163 | 305,064 |
| 1988 | 140,000 | — | 53,000 | — | — | 193,000 |
▎ 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.