Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SENIOR FLEXONICS
300 E DEVON AVE, BARTLETT, IL, 60103
Parent company: SENIOR US HOLDINGS 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 | Trichloroethylene | 1,1,1-Trichloroethane | 1-Bromopropane | Copper | Manganese | Total (lbs) |
| 2024 | — | — | 19,981 | — | — | 19,981 |
| 2023 | — | — | 15,027 | — | — | 15,027 |
| 2022 | — | — | 26,256 | — | — | 26,256 |
| 2021 | — | — | 30,626 | — | — | 30,626 |
| 2020 | — | — | 26,356 | — | — | 26,356 |
| 2019 | — | — | 25,716 | — | — | 25,716 |
| 2018 | — | — | 16,914 | — | — | 17,101 |
| 2017 | — | — | 9,901 | — | — | 9,996 |
| 2016 | — | — | 13,808 | — | — | 13,855 |
| 2015 | — | — | — | — | — | 103 |
| 2014 | — | — | — | — | — | 103 |
| 2013 | — | — | — | — | 2 | 488 |
| 2012 | — | — | — | — | 5 | 320 |
| 2011 | — | — | — | — | 5 | 358 |
| 2010 | — | — | — | — | 5 | 345 |
| 2009 | — | — | — | — | — | 111 |
| 2008 | — | — | — | 255 | 255 | 1,188 |
| 2007 | — | — | — | 100 | 100 | 632 |
| 2006 | — | — | — | 100 | 100 | 617 |
| 2005 | — | — | — | — | 100 | 510 |
| 2004 | — | — | — | — | 100 | 612 |
| 2003 | — | — | — | — | 100 | 400 |
| 2002 | — | — | — | 100 | 100 | 400 |
| 2001 | — | — | — | 255 | 255 | 1,020 |
| 2000 | — | — | — | 255 | 255 | 1,520 |
| 1999 | 92,465 | — | — | 255 | 255 | 93,985 |
| 1998 | 131,000 | — | — | 255 | 255 | 133,220 |
| 1997 | 281,000 | — | — | 955 | 955 | 285,320 |
| 1996 | 554,000 | — | — | — | — | 554,020 |
| 1995 | 290,000 | — | — | 100 | 200 | 290,515 |
| 1994 | 274,517 | — | — | — | — | 274,542 |
| 1993 | 342,748 | 29,575 | — | — | — | 372,348 |
| 1992 | 289,170 | 98,229 | — | 2,412 | — | 389,836 |
| 1991 | 302,600 | 100,488 | — | 2,300 | 2,100 | 408,513 |
| 1990 | 200,272 | 68,047 | — | 10 | 10 | 268,409 |
| 1989 | 198,820 | 48,545 | — | — | — | 247,409 |
| 1988 | — | — | — | — | — | 40 |
| 1987 | 81,000 | 29,520 | — | — | — | 110,520 |
▎ 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.