Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WSP SOLVAY GROUP
400 W BROWN ST, CASTANEA, PA, 17726
Parent company: SOLVAY HOLDING INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Acrylic acid | Acrylonitrile | Cyclohexane | Ethylene oxide | Aniline | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 3 |
| 2023 | 430 | — | — | — | — | 460 |
| 2022 | 455 | — | — | — | — | 500 |
| 2021 | 510 | — | — | — | — | 527 |
| 2020 | 454 | — | — | — | — | 685 |
| 2019 | 484 | — | — | — | — | 723 |
| 2018 | 501 | — | — | — | — | 744 |
| 2017 | 500 | — | — | — | — | 745 |
| 2016 | 437 | — | — | — | — | 692 |
| 2015 | 620 | — | — | — | — | 852 |
| 2014 | 1,229 | — | — | — | — | 1,441 |
| 2013 | 1,567 | — | — | — | — | 1,797 |
| 2012 | 1,515 | — | — | — | — | 1,720 |
| 2011 | 1,331 | — | — | — | — | 1,524 |
| 2010 | 922 | — | — | — | — | 971 |
| 2009 | 861 | — | — | — | — | 892 |
| 2008 | 698 | — | — | — | — | 728 |
| 2007 | 677 | — | — | — | — | 696 |
| 2001 | 766 | — | 1,000 | — | — | 1,766 |
| 2000 | 1,099 | — | 6,767 | — | — | 7,866 |
| 1999 | 1,077 | — | 1,599 | — | — | 2,676 |
| 1998 | 1,050 | 1,229 | 1,569 | — | — | 3,848 |
| 1997 | 757 | 1,726 | 1,867 | — | — | 4,350 |
| 1996 | 645 | 1,663 | 965 | — | — | 3,273 |
| 1995 | 720 | 1,487 | 511 | — | 245 | 2,963 |
| 1994 | 249 | 1,574 | 544 | — | 1,486 | 3,853 |
| 1993 | 75 | 1,320 | 275 | — | 348 | 2,018 |
| 1992 | — | 1,403 | — | 1,672 | 468 | 3,561 |
| 1991 | — | 1,380 | — | 3,000 | 390 | 4,794 |
| 1990 | — | 1,362 | — | 2,914 | 589 | 5,151 |
| 1989 | — | 3,333 | — | 1,654 | 283 | 6,888 |
| 1988 | — | — | — | 2,150 | 290 | 4,032 |
| 1987 | — | 1,790 | — | — | — | 2,290 |