Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHASE CORP-PITTSBURGH
128 FIRST ST, PITTSBURGH, PA, 15238
Parent company: CHASE CORP
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 | Toluene | Xylene (mixed isomers) | Methyl ethyl ketone | Diisocyanates | Total (lbs) | |
| 2024 | 37 | 14 | — | 2 | 53 | |
| 2023 | 40 | 9 | — | 1 | 49 | |
| 2022 | 47 | 13 | — | 0 | 60 | |
| 2021 | 27 | 13 | — | 1 | 42 | |
| 2020 | 37 | 11 | — | 7 | 54 | |
| 2019 | 72 | 11 | — | 6 | 89 | |
| 2018 | 71 | 6 | — | 6 | 83 | |
| 2017 | 68 | 5 | — | 5 | 79 | |
| 2016 | 8 | 8 | — | — | 15 | |
| 2015 | 5 | 10 | — | 1 | 16 | |
| 2014 | 300 | 10 | — | 1 | 311 | |
| 2013 | 750 | 25 | — | 2 | 777 | |
| 2012 | 2,500 | 50 | — | 5 | 2,555 | |
| 2011 | 7,501 | 68 | — | 5 | 7,574 | |
| 2010 | 9,035 | 203 | — | 5 | 9,243 | |
| 2009 | 11,573 | 879 | — | 2 | 12,454 | |
| 2008 | 15,041 | 6,203 | — | 2 | 21,246 | |
| 2007 | 24,289 | 4,602 | — | 2 | 28,893 | |
| 2006 | 29,980 | 5,184 | — | 2 | 35,166 | |
| 2005 | 10,816 | 5,158 | — | 2 | 15,976 | |
| 2004 | 11,626 | 573 | — | 1 | 12,200 | |
| 2003 | 1,828 | 4,627 | 4,780 | 1 | 11,236 | |
| 2002 | 5,116 | 3,520 | 4,881 | 1 | 13,518 | |
| 2001 | 7,188 | 2,291 | 1,892 | 1 | 11,372 | |
| 2000 | 6,946 | 3,178 | 1,590 | 1 | 11,715 | |
| 1999 | 6,131 | 1,659 | 1,764 | 1 | 9,555 | |
| 1998 | 6,303 | 2,269 | 1,976 | — | 10,548 | |
| 1997 | 9,092 | 2,252 | 1,585 | — | 12,929 | |
| 1996 | 8,034 | 1,807 | 1,674 | — | 11,515 | |
| 1995 | 8,948 | 1,701 | 1,959 | — | 12,608 | |
| 1994 | 9,148 | 1,706 | 2,467 | — | 13,321 | |
| 1993 | 7,978 | 1,597 | 2,104 | — | 11,679 | |
| 1992 | 7,333 | 2,040 | 1,622 | — | 10,995 | |
| 1991 | 5,484 | 1,294 | 1,696 | — | 8,474 | |
| 1990 | 11,139 | 2,559 | 2,292 | — | 15,990 | |
| 1989 | 12,623 | 3,348 | 2,174 | — | 18,145 | |
| 1988 | — | 988 | — | — | 988 | |
▎ 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.