Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LHOIST NA OF ARIZONA-APEX PLANT (PART)
12101 N LAS VEGAS BLVD, LAS VEGAS, NV, 89165
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) | Lead compounds | Vanadium compounds | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Lead And Lead Compounds | Total (lbs) |
| 2024 | — | — | 933 | 8,051 | 1,331 | 11,039 |
| 2023 | — | 4,665 | 8,399 | 13,752 | — | 30,755 |
| 2022 | — | — | 3,944 | — | 3,040 | 9,024 |
| 2021 | — | 2,070 | 5,986 | — | — | 11,067 |
| 2020 | — | — | 2,107 | — | 12,361 | 16,895 |
| 2019 | 22,403 | 3,817 | 4,159 | — | — | 30,417 |
| 2018 | 30,926 | 4,982 | 2,857 | — | — | 38,808 |
| 2017 | 29,906 | 2,216 | 2,985 | — | — | 35,138 |
| 2016 | 30,048 | 5,596 | 2,721 | — | — | 38,414 |
| 2015 | 31,767 | 9,305 | 3,785 | — | — | 44,926 |
| 2014 | 34,310 | 11,376 | 1,955 | — | — | 47,721 |
| 2013 | 35,901 | 7,472 | 1,885 | — | — | 45,317 |
| 2012 | 34,223 | 7,338 | 1,845 | — | — | 43,468 |
| 2011 | 34,018 | 7,009 | 1,629 | — | — | 42,714 |
| 2010 | 27,082 | 6,626 | — | — | — | 33,763 |
| 2009 | 25,455 | 7,847 | 2,167 | — | — | 35,480 |
| 2008 | — | 2,841 | 2,270 | — | — | 5,123 |
| 2007 | 26,615 | 5,662 | 2,600 | — | — | 34,889 |
| 2006 | 34,011 | 5,349 | 2,818 | — | — | 42,191 |
| 2005 | 25,824 | 6,154 | — | — | — | 31,991 |
| 2004 | 26,500 | 4,504 | 4,065 | — | — | 35,082 |
| 2003 | 26,144 | 6,090 | 3,593 | — | — | 35,942 |
| 2002 | — | 945 | 3,468 | — | — | 4,424 |
| 2001 | — | 1,335 | — | — | — | 1,346 |
| 2000 | — | — | — | — | — | 4 |
▎ 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.