Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INTERSTATE CONCRETE & ASPHALT POST FALLS
1545 PLEASANT VALLEY ROAD, POST FALLS, ID, 83854
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 | 2,247 | 26 | — | 2,273 | ||
| 2023 | 3,861 | 133 | — | 3,993 | ||
| 2022 | 2,084 | 35 | — | 2,119 | ||
| 2021 | 1,288 | 27 | — | 1,315 | ||
| 2020 | 2,997 | 62 | — | 3,059 | ||
| 2019 | 2,541 | 47 | — | 2,588 | ||
| 2018 | 1,561 | — | 47 | 1,608 | ||
▎ 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.