Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STAKER & PARSON COS ST GEORGE READY-MIX & ASPHALT
1843 E 4150 S, SAINT GEORGE, UT, 84790
Parent company: CRH AMERICAS 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total (lbs) | |
| 2023 | — | 22 | 1 | 0 | 23 | |
| 2022 | 4,260 | 49 | 0 | 0 | 4,309 | |
| 2021 | 3,628 | 104 | — | — | 3,732 | |
| 2020 | 4,616 | 96 | 0 | 0 | 4,712 | |
| 2018 | 2,250 | 70 | 0 | 0 | 2,321 | |
| 2017 | 805 | 70 | 0 | 0 | 875 | |
| 2016 | 584 | 25 | 0 | 0 | 609 | |
| 2015 | 1,162 | 25 | 0 | 0 | 1,187 | |
| 2014 | 1,386 | 65 | 0 | 0 | 1,451 | |
| 2013 | — | 60 | 0 | 0 | 61 | |
| 2012 | — | 59 | 0 | 0 | 59 | |
| 2007 | — | 36 | 0 | 0 | 36 | |
| 2006 | — | 73 | 0 | 0 | 73 | |
| 2005 | — | 21 | 0 | 0 | 22 | |
| 2004 | 787 | — | — | — | 787 | |
▎ 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.