Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TESSENDERLO KERLEY INC
2248 W LOWER BUCKEYE RD, PHOENIX, AZ, 85009
Parent company: TESSENDERLO KERLEY INC
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 | Ammonia | Hydrogen fluoride | Total (lbs) | |||
| 2000 | 525 | — | 525 | |||
| 1999 | 525 | — | 525 | |||
| 1998 | 1,551 | — | 1,551 | |||
| 1997 | 1,053 | 29 | 1,082 | |||
| 1996 | 5,000 | 20 | 5,020 | |||
| 1995 | 853 | 367 | 1,220 | |||
| 1994 | 401 | 10 | 411 | |||
| 1993 | 402 | 10 | 412 | |||
| 1992 | 3,093 | 5 | 3,098 | |||
| 1991 | 1,853 | 5 | 1,858 | |||
| 1990 | 3,382 | 5 | 3,387 | |||
| 1989 | 500 | 250 | 750 | |||
▎ 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.