Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STAKER & PARSON COS SMITHFIELD PLANT
250 N 300 E, SMITHFIELD, UT, 84335
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 | Total (lbs) | |||
| 2024 | 250 | — | 250 | |||
| 2007 | — | 23 | 23 | |||
| 2006 | — | 23 | 23 | |||
| 2005 | — | 23 | 23 | |||
| 2004 | 288 | — | 288 | |||
| 2003 | 77 | — | 77 | |||
| 2002 | 1,106 | — | 1,106 | |||
▎ 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.