Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAWKER POWERSOURCE INC
9404 OOLTEWAH INDUSTRIAL DR, OOLTEWAH, TN, 37363
Parent company: ENERSYS
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 | Lead compounds | Lead And Lead Compounds | Antimony | Barium | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total (lbs) |
| 2022 | — | 92 | 2 | — | — | 94 |
| 2021 | — | 117 | 3 | — | — | 120 |
| 2020 | — | 117 | 3 | — | — | 120 |
| 2019 | — | 117 | 3 | — | — | 120 |
| 2018 | — | 154 | 4 | — | — | 158 |
| 2017 | 156 | — | 4 | — | — | 160 |
| 2016 | 188 | — | 4 | — | — | 192 |
| 2015 | 188 | — | 4 | — | — | 192 |
| 2014 | 222 | — | 5 | — | — | 228 |
| 2013 | 600 | — | 14 | — | — | 615 |
| 2012 | 276 | — | 7 | — | — | 283 |
| 2011 | 11 | — | — | — | — | 11 |
| 2010 | 8 | — | — | — | — | 8 |
| 2009 | 5 | — | — | — | — | 5 |
| 2008 | 6 | — | — | — | — | 6 |
| 2007 | 8 | — | — | — | — | 8 |
| 2006 | 9 | — | — | — | — | 9 |
| 2005 | 12 | — | — | — | — | 12 |
| 2004 | 9 | — | — | — | — | 9 |
| 2003 | 7 | — | — | — | — | 7 |
| 2002 | 6 | — | — | — | — | 6 |
| 2001 | 6 | — | — | — | — | 6 |
| 2000 | 5 | — | — | — | — | 5 |
| 1999 | 5 | — | — | — | — | 5 |
| 1998 | 5 | — | — | — | — | 5 |
| 1997 | 5 | — | — | — | — | 5 |
| 1996 | 5 | — | — | — | — | 5 |
| 1995 | 5 | — | — | — | — | 5 |
| 1994 | 5 | — | — | — | — | 5 |
| 1993 | 10 | — | 10 | — | 10 | 30 |
| 1992 | — | — | 10 | 10 | — | 30 |
| 1991 | — | — | 10 | 10 | — | 30 |
| 1990 | 20 | — | 10 | — | 10 | 40 |
▎ 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.