Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
7700 HAYES DR, VALLEY CENTER, KS, 67147
Parent company: NA
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Manganese compounds | Copper compounds | Nickel compounds | Zinc (fume or dust) | Total (lbs) |
| 2007 | — | — | — | — | — | 0 |
| 2006 | 3 | 1 | — | 1 | — | 5 |
| 2005 | 5 | 5 | 5 | 5 | — | 21 |
| 2004 | 250 | 250 | 5 | 5 | — | 516 |
| 2003 | 250 | 5 | 250 | 5 | — | 520 |
| 2002 | 250 | 5 | — | 5 | 5 | 266 |
| 2001 | 5 | 5 | — | 5 | 5 | 20 |
▎ 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.