Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SOLENIS LLC
9700 BAYPORT BLVD, PASADENA, TX, 77507
Parent company: OLYMPUS WATER US HOLDING CORP
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 | Acetone | Aniline | Methanol | Maleic anhydride | Ammonia | Total (lbs) |
| 2024 | — | — | — | 405 | — | 405 |
| 2023 | — | — | — | 345 | — | 345 |
| 2022 | — | — | — | 352 | — | 352 |
| 2021 | — | — | 442 | 396 | — | 922 |
| 2020 | — | — | 575 | 405 | — | 1,132 |
| 2019 | — | — | 400 | 361 | — | 907 |
| 2018 | — | — | — | 356 | — | 782 |
| 2017 | — | — | — | 463 | — | 1,284 |
| 2016 | — | — | — | 523 | — | 1,286 |
| 2015 | — | — | — | 587 | — | 1,544 |
| 2014 | — | — | — | 847 | — | 1,896 |
| 2013 | — | — | — | 748 | — | 1,752 |
| 2012 | — | — | — | 541 | — | 3,372 |
| 2011 | — | — | — | 712 | — | 1,143 |
| 2010 | — | — | — | 715 | — | 715 |
| 2009 | — | — | — | 715 | — | 715 |
| 2008 | — | — | — | 696 | — | 696 |
| 2007 | — | — | 17 | 686 | — | 703 |
| 2006 | — | — | 574 | 660 | — | 1,234 |
| 2005 | — | — | 343 | 633 | — | 976 |
| 2004 | — | 533 | 527 | 691 | 398 | 3,135 |
| 2003 | — | 1,117 | 982 | 717 | 798 | 5,572 |
| 2002 | — | 1,118 | 980 | 720 | 798 | 5,615 |
| 2001 | — | 1,119 | 855 | 722 | 798 | 5,514 |
| 2000 | — | 1,119 | 934 | 720 | 798 | 5,596 |
| 1999 | — | 1,117 | 763 | 722 | 798 | 5,602 |
| 1998 | — | 1,124 | 801 | 721 | 798 | 5,398 |
| 1997 | — | 1,117 | 916 | 483 | 798 | 5,295 |
| 1996 | — | 1,110 | 874 | — | 798 | 4,824 |
| 1995 | — | 1,112 | 849 | — | 798 | 4,752 |
| 1994 | — | 1,113 | 850 | — | 800 | 4,177 |
| 1993 | 12,700 | 1,133 | 870 | — | 800 | 17,002 |
| 1992 | 12,800 | 1,177 | 880 | — | 800 | 17,178 |
| 1991 | 11,800 | 1,151 | 780 | — | 800 | 15,681 |
| 1990 | 18,600 | 1,350 | 1,000 | — | 750 | 22,955 |
| 1989 | 16,900 | 1,350 | 1,000 | — | 750 | 21,500 |
| 1988 | — | 2,150 | — | — | 750 | 4,150 |
| 1987 | — | 1,450 | 2,150 | — | — | 4,100 |
▎ 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.