Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOLCIM (US) INC DEVIL'S SLIDE PLANT
6055 E CROYDON RD, MORGAN, UT, 84050
Parent company: HOLCIM PARTICIPATIONS (US) INC
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) | Ammonia | Zinc compounds | Manganese compounds | Formaldehyde | Total (lbs) |
| 2024 | — | — | — | — | — | 861 |
| 2023 | — | — | — | — | — | 1,398 |
| 2022 | — | — | — | — | — | 2,228 |
| 2021 | — | 19,571 | — | — | 24,428 | 68,229 |
| 2020 | — | 26,457 | — | 22,062 | 26,042 | 78,759 |
| 2019 | — | — | 20,200 | — | — | 27,310 |
| 2018 | — | — | 25,472 | 28,648 | 26,100 | 87,987 |
| 2017 | — | — | 35,614 | 32,299 | — | 76,621 |
| 2016 | — | 25,943 | — | — | — | 37,498 |
| 2015 | 30,290 | — | — | — | — | 37,684 |
| 2014 | 30,240 | — | — | — | — | 32,135 |
| 2013 | — | — | — | — | — | 2,416 |
| 2012 | — | — | — | — | — | 1,225 |
| 2011 | — | — | — | — | — | 1,421 |
| 2010 | — | — | — | — | — | 831 |
| 2009 | — | — | — | — | — | 492 |
| 2008 | 33,325 | — | 3,427 | — | — | 37,534 |
| 2007 | 32,996 | 30,033 | 3,752 | — | — | 68,345 |
| 2006 | 34,056 | — | 3,919 | — | — | 39,564 |
| 2005 | 41,696 | 29,500 | — | — | — | 71,444 |
| 2004 | 180,000 | 37,000 | — | — | — | 217,516 |
| 2003 | 32,000 | — | 8,250 | — | — | 43,820 |
| 2002 | — | — | 6,450 | — | — | 12,329 |
| 2001 | 52,400 | — | 11,850 | — | — | 67,424 |
| 2000 | 58,710 | — | 10,411 | — | — | 69,292 |
▎ 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.