Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
16404 ELLIOTT PKWY, WILLIAMSPORT, MD, 21795
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Acetone | Dimethyl phthalate | Total (lbs) | ||
| 2024 | 114,060 | — | — | 114,060 | ||
| 2023 | 109,615 | — | — | 109,615 | ||
| 2022 | 133,098 | — | — | 133,098 | ||
| 2021 | 145,503 | — | — | 145,503 | ||
| 2020 | 178,140 | — | — | 178,140 | ||
| 2019 | 205,247 | — | — | 205,247 | ||
| 2018 | 214,560 | — | — | 214,560 | ||
| 2017 | 224,280 | — | — | 224,280 | ||
| 2016 | 204,180 | — | — | 204,180 | ||
| 2015 | 222,552 | — | — | 222,552 | ||
| 2014 | 212,040 | — | — | 212,040 | ||
| 2013 | 210,680 | — | — | 210,680 | ||
| 2012 | 203,160 | — | — | 203,160 | ||
| 2011 | 168,840 | — | — | 168,840 | ||
| 2010 | 156,560 | — | — | 156,560 | ||
| 2009 | 156,480 | — | — | 156,480 | ||
| 2008 | 173,520 | — | 16 | 173,536 | ||
| 2007 | 151,880 | — | 14 | 151,894 | ||
| 2006 | 178,400 | — | 12 | 178,412 | ||
| 2005 | 174,300 | — | — | 174,300 | ||
| 2004 | 169,023 | — | — | 169,023 | ||
| 2003 | 168,095 | — | — | 168,095 | ||
| 2002 | 178,607 | — | — | 178,607 | ||
| 2001 | 183,068 | — | — | 183,068 | ||
| 2000 | 166,580 | — | — | 166,580 | ||
| 1999 | 239,603 | — | — | 239,603 | ||
| 1998 | 313,842 | — | — | 313,842 | ||
| 1997 | 160,279 | — | — | 160,279 | ||
| 1996 | 149,140 | — | — | 149,140 | ||
| 1995 | 164,603 | — | — | 164,603 | ||
| 1994 | 144,344 | — | — | 144,344 | ||
| 1993 | 111,636 | 12,858 | — | 124,494 | ||
| 1992 | 92,964 | 40,449 | — | 133,413 | ||
| 1991 | 115,262 | 42,600 | — | 157,862 | ||
| 1990 | 130,595 | 42,988 | — | 173,583 | ||
| 1989 | 78,000 | 17,000 | — | 95,000 | ||
▎ 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.