Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CALCA SOLUTIONS LLC
960 I 10 SERVICE RD, WESTLAKE, LA, 70669
Parent company: MARS ULTIMATE HOLDINGS GP LLC
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 | Ammonia | Hydrazine | Chlorine | Aniline | Methyl hydrazine | Total (lbs) |
| 2024 | — | 755 | — | — | — | 755 |
| 2023 | — | 59 | — | — | — | 59 |
| 2022 | — | 61 | — | — | — | 61 |
| 2021 | — | 60 | — | — | — | 60 |
| 2020 | — | 49 | — | — | — | 49 |
| 2019 | — | 105 | — | — | — | 105 |
| 2018 | — | 84 | — | — | 1 | 86 |
| 2017 | — | 85 | — | — | — | 85 |
| 2016 | — | 102 | — | — | — | 102 |
| 2015 | — | 107 | — | — | — | 107 |
| 2014 | — | 107 | — | — | — | 107 |
| 2013 | — | 101 | — | — | — | 101 |
| 2012 | — | 107 | — | — | — | 107 |
| 2011 | 632 | 106 | 83 | — | — | 914 |
| 2010 | — | 86 | — | — | — | 86 |
| 2009 | — | 72 | — | — | — | 72 |
| 2008 | — | 46 | — | — | — | 46 |
| 2007 | — | 45 | — | — | — | 45 |
| 2006 | 462 | 75 | 5 | — | — | 542 |
| 2004 | 585 | 82 | 114 | 65 | — | 846 |
| 2003 | 7,920 | 266 | 864 | 162 | 497 | 9,855 |
| 2002 | 2,476 | 367 | 285 | 109 | 94 | 3,718 |
| 2001 | 2,000 | 352 | 517 | 109 | 123 | 3,472 |
| 2000 | 5,700 | 631 | 602 | 4 | — | 6,937 |
| 1999 | 4,802 | 2,550 | 1,282 | 1,745 | 140 | 10,572 |
| 1998 | 51,766 | 2,679 | 1,396 | 1,762 | — | 57,727 |
▎ 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.