Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HESS SERVICES INC
2670 E. 9TH, HAYS, KS, 67601
Parent company: HESS SERVICES INC. - SOUTH YARD
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 | Styrene | Xylene (mixed isomers) | Total (lbs) | |||
| 2014 | — | 399 | 399 | |||
| 2013 | 17,840 | 160 | 18,000 | |||
| 2012 | 56,532 | 22,045 | 78,577 | |||
▎ 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.