Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US 87 S, CENTER, TX, 75935
Parent company: EXXONMOBIL CORP
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 | n-Hexane | Toluene | Xylene (mixed isomers) | Benzene | Ethylbenzene | Total (lbs) |
| 2002 | 586 | 531 | 304 | 339 | 73 | 1,876 |
| 2001 | 678 | 608 | 346 | 391 | 84 | 2,156 |
| 2000 | 521 | 482 | 430 | 303 | 121 | 1,857 |
| 1999 | 443 | 386 | 232 | 234 | 96 | 1,391 |
| 1998 | 478 | 447 | 285 | 279 | 72 | 1,561 |
▎ 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.