Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
2858 BACK VAIL ROAD, TYRONE, PA, 16686
Parent company: W R GRACE & CO
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Dichloromethane | Toluene | Methanol | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2024 | 5,092 | 288 | 322 | 1,084 | — | 8,091 |
| 2023 | 4,923 | 1,530 | 259 | 1,346 | — | 9,791 |
| 2022 | 13,452 | 1,974 | 866 | 1,968 | 41 | 20,052 |
| 2021 | 10,506 | 1,821 | 719 | 1,455 | 9 | 15,613 |
| 2020 | 8,164 | 3,244 | 667 | 1,224 | 8 | 23,246 |
| 2019 | 6,424 | 2,704 | 1,332 | 1,462 | 10 | 23,720 |
| 2018 | 7,882 | 1,968 | 1,074 | 1,225 | 11 | 19,214 |
| 2017 | 9,373 | 1,291 | 1,549 | 1,388 | 22 | 18,596 |
| 2016 | 7,517 | 1,277 | 1,193 | 1,437 | 11 | 12,625 |
| 2015 | 5,936 | 1,778 | 2,862 | 1,424 | — | 13,854 |
| 2014 | 4,559 | 2,258 | 3,642 | 1,326 | 45 | 12,566 |
| 2013 | 6,132 | 2,886 | 3,180 | 1,541 | 28 | 15,236 |
| 2012 | 9,941 | 5,418 | 3,109 | 1,803 | 70 | 23,664 |
| 2011 | 791 | 4,467 | 947 | 1,491 | 30 | 10,416 |
| 2010 | — | 2,580 | 2,486 | 1,123 | — | 10,804 |
| 2009 | 2,644 | 1,988 | 2,379 | 606 | — | 11,553 |
| 2008 | 4,636 | 838 | 787 | 771 | — | 12,931 |
| 2007 | 4,909 | 1,091 | 2,161 | 1,314 | 1 | 10,246 |
| 2006 | 13,434 | 1,744 | 1,775 | 1,868 | 12 | 23,676 |
| 2005 | 6,478 | 8,074 | 3,433 | 880 | 148 | 26,093 |
| 2004 | 7,322 | 1,201 | 657 | 4,065 | 69 | 16,136 |
| 2003 | 9,721 | 5,407 | 1,044 | 2,523 | 187 | 20,788 |
| 2002 | 2,821 | 2,067 | 2,305 | 1,020 | 313 | 17,467 |
| 2001 | 9,064 | 1,200 | 1,384 | 3,271 | 519 | 17,120 |
| 2000 | 3,430 | 2,355 | 2,388 | 2,004 | 677 | 21,166 |
| 1999 | — | 2,863 | 2,110 | 3,266 | 341 | 19,653 |
| 1998 | — | 3,729 | 1,548 | 6,050 | 1,081 | 20,109 |
| 1997 | — | 3,626 | 1,259 | 2,540 | 1,165 | 14,550 |
| 1996 | — | 3,570 | 1,562 | — | 967 | 9,637 |
| 1995 | — | 1,751 | 5,765 | — | 12,033 | 24,320 |
| 1994 | 215 | 1,835 | 1,369 | 1,033 | 6,893 | 11,381 |
| 1993 | 79 | 835 | 585 | — | 3,313 | 5,272 |
| 1992 | 3,064 | 2,866 | 2,120 | 37 | 4,250 | 14,059 |
| 1991 | 3,400 | 11,400 | 3,300 | 87 | 771 | 26,007 |
| 1990 | — | 2,310 | 2,074 | 988 | — | 6,221 |
| 1989 | 3,682 | 624 | 692 | 1,526 | 2,356 | 16,274 |
| 1988 | — | — | 4,561 | — | 4,941 | 14,341 |
| 1987 | 7,001 | — | — | — | — | 7,201 |