Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMERICAN ROCK PRODUCTS PASCO
11919 HARRIS RD, PASCO, WA, 99301
Parent company: CRH AMERICAS INC
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 compounds | Lead And Lead Compounds | Mercury compounds | Total (lbs) | |
| 2024 | 1,726 | — | 26 | — | 1,752 | |
| 2023 | 1,757 | — | 58 | — | 1,815 | |
| 2022 | 2,521 | — | 25 | — | 2,546 | |
| 2021 | 935 | — | 20 | — | 954 | |
| 2020 | 1,142 | — | 55 | — | 1,197 | |
| 2019 | 1,464 | — | 62 | — | 1,526 | |
| 2018 | 3,441 | 124 | — | — | 3,565 | |
| 2014 | 701 | 75 | — | — | 776 | |
| 2013 | 1,201 | 96 | — | — | 1,297 | |
| 2012 | 1,380 | 139 | — | — | 1,519 | |
| 2011 | 1,133 | 83 | — | — | 1,215 | |
| 2010 | — | 79 | — | — | 79 | |
| 2009 | — | 46 | — | — | 46 | |
| 2008 | 1,460 | 99 | — | — | 1,559 | |
| 2007 | 1,105 | 168 | — | — | 1,273 | |
| 2006 | 977 | 173 | — | — | 1,150 | |
| 2005 | — | 153 | — | 2 | 155 | |
| 2004 | — | 0 | — | — | 0 | |
▎ 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.