Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMERICAN ROCK PRODUCTS HERMISTON
81830 HWY 395 N, HERMISTON, OR, 97838
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 And Lead Compounds | Lead compounds | Total (lbs) | ||
| 2024 | 1,673 | 27 | — | 1,701 | ||
| 2023 | 2,363 | 79 | — | 2,442 | ||
| 2022 | 3,296 | 46 | — | 3,342 | ||
| 2018 | 1,733 | — | 53 | 1,786 | ||
▎ 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.