Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SULZER CHEMTECH
639 W. 41ST ST., TULSA, OK, 74107
Parent company: SULZER CHEMTECH USA INC
Carcinogen
PBT
— 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 | Nickel | Chromium | Copper | Manganese | Cobalt | Total (lbs) |
| 2008 | 250 | 5 | 5 | — | — | 260 |
| 2007 | 100 | 110 | 15 | 18 | 5 | 248 |
| 2006 | 100 | 114 | 15 | 19 | 9 | 258 |
| 2005 | 116 | 141 | 23 | 19 | 13 | 312 |
| 2004 | 102 | 112 | 22 | 19 | 8 | 263 |
| 2003 | 31 | 7 | 3 | 3 | 3 | 47 |
| 2002 | 63 | 7 | 7 | 7 | 7 | 91 |
| 2001 | 17 | 25 | 4 | 4 | 2 | 52 |
▎ 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.