Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LIBERTY PULTRUSIONS
1575 LEBANON SCHOOL RD, WEST MIFFLIN, PA, 15122
Parent company: NA
Carcinogen
— 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 | Styrene | Toluene | Acetone | Total (lbs) | ||
| 2024 | 28,825 | — | — | 28,825 | ||
| 2023 | 28,021 | — | — | 28,021 | ||
| 2022 | 26,387 | — | — | 26,387 | ||
| 2021 | 23,672 | — | — | 23,672 | ||
| 2020 | 22,409 | — | — | 22,409 | ||
| 2019 | 37,885 | — | — | 37,885 | ||
| 2018 | 37,040 | — | — | 37,040 | ||
| 2017 | 34,367 | — | — | 34,367 | ||
| 2016 | 33,820 | — | — | 33,820 | ||
| 2015 | 25,552 | — | — | 25,552 | ||
| 2014 | 25,244 | — | — | 25,244 | ||
| 2013 | 23,537 | — | — | 23,537 | ||
| 2011 | 21,784 | — | — | 21,784 | ||
| 2010 | 18,937 | — | — | 18,937 | ||
| 2009 | 15,862 | — | — | 15,862 | ||
| 2008 | 8,702 | — | — | 8,702 | ||
| 2007 | 19,538 | — | — | 19,538 | ||
| 2006 | 17,287 | — | — | 17,287 | ||
| 2005 | 19,412 | — | — | 19,412 | ||
| 2004 | 750 | — | — | 750 | ||
| 2003 | 750 | — | — | 750 | ||
| 2002 | 750 | — | — | 750 | ||
| 2001 | 750 | — | — | 750 | ||
| 2000 | 19,050 | — | — | 19,050 | ||
| 1999 | 19,909 | — | — | 19,909 | ||
| 1998 | 20,000 | — | — | 20,000 | ||
| 1997 | 32,000 | — | — | 32,000 | ||
| 1996 | 17,200 | — | — | 17,200 | ||
| 1995 | 3 | 4 | — | 7 | ||
| 1994 | 2,373 | 20,295 | — | 22,668 | ||
| 1993 | 1,493 | 18,718 | 1,765 | 21,976 | ||
| 1992 | 2,278 | 24,686 | 2,898 | 29,862 | ||
| 1991 | 2,288 | 14,997 | 3,448 | 20,733 | ||
| 1990 | 2,211 | 53,939 | 18,757 | 74,907 | ||
| 1989 | 2,264 | 56,935 | 5,172 | 64,371 | ||
| 1988 | — | 48,401 | 9,535 | 57,936 | ||
▎ 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.