Facility detail

INTERSTATE CONCRETE & ASPHALT - DOVER

23813 HIGHWAY 2, DOVER, ID, 83864

Parent company: CRH AMERICAS INC

PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 1,323 12 — 1,335
2023 1,302 35 — 1,336
2022 1,071 22 — 1,093
2021 — 20 — 20
2020 1,056 28 — 1,084
2019 — 31 — 31
2018 — — 33 33
2017 — — 34 34

▎ 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.