Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LHOIST NA
20947 WHITE SANDS RD, SAINTE GENEVIEVE, MO, 63670
Parent company: LHOIST N.A.
Carcinogen
PBT
— 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Lead compounds | Barium And Barium Compounds | Mercury compounds | Total (lbs) |
| 2024 | — | 315 | 148 | — | — | 475 |
| 2023 | — | — | — | 612 | — | 786 |
| 2022 | — | — | — | 396 | — | 544 |
| 2021 | — | 307 | 127 | — | — | 447 |
| 2020 | — | — | — | 264 | — | 684 |
| 2019 | — | — | — | 561 | — | 752 |
| 2018 | — | 416 | 45 | — | 13 | 582 |
| 2017 | — | 428 | 17 | — | 11 | 456 |
| 2016 | — | 1,017 | 27 | — | 19 | 1,063 |
| 2015 | 27,240 | 3,595 | 84 | — | 20 | 30,939 |
| 2014 | — | 3,239 | 388 | — | 36 | 3,663 |
| 2013 | — | 3,210 | 255 | — | 31 | 3,497 |
| 2012 | — | 1,130 | 325 | — | 27 | 1,481 |
| 2011 | — | 3,466 | 458 | — | 45 | 3,968 |
| 2010 | — | 1,246 | 218 | — | 39 | 1,503 |
| 2009 | — | 1,246 | 273 | — | 23 | 1,542 |
| 2008 | — | 810 | 2,732 | — | 148 | 3,690 |
| 2007 | — | 1,095 | 2,758 | — | 149 | 4,002 |
| 2006 | 31,949 | 15,258 | 2,161 | — | 107 | 49,475 |
| 2005 | 33,553 | 1,462 | 2,385 | — | 130 | 37,531 |
| 2004 | 33,474 | 1,375 | 2,194 | — | 121 | 37,164 |
| 2003 | 32,404 | 1,105 | 2,129 | — | 116 | 35,754 |
| 2002 | 32,314 | 1,299 | 25 | — | 13 | 33,652 |
| 2001 | 30,200 | — | — | — | — | 30,274 |
| 2000 | 32,503 | — | — | — | — | 32,516 |
| 1999 | 32,191 | — | — | — | — | 32,248 |
| 1998 | 29,706 | — | — | — | — | 29,762 |
| 1997 | — | — | — | — | — | 44 |
| 1996 | — | — | — | — | — | 35 |
▎ 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.