Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KY-519, WEST LIBERTY, KY, 41472
Parent company: CRH AMERICAS INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Polycyclic aromatic compounds | Lead And Lead Compounds | Lead compounds | Mercury And Mercury Compounds | Mercury compounds | Total (lbs) |
| 2024 | 94 | — | 2 | — | 0 | 96 |
| 2023 | 115 | 2 | — | 0 | — | 117 |
▎ 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.