Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
8392 RIVERVIEW PKWY, LITTLETON, CO, 80125
Parent company: CRH AMERICAS INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Lead compounds | Barium And Barium Compounds | Mercury compounds | Total |
|---|---|---|---|---|---|
| 2024 | 5 | 0 | — | 0 | 6 |
| 2023 | — | 0 | — | 0 | 1 |
| 2022 | 5 | 0 | — | — | 5 |
| 2021 | — | 0 | 3 | — | 3 |
| 2020 | — | 2 | — | — | 2 |
| 2019 | 36 | 2 | — | — | 38 |
| 2018 | 6 | 2 | — | — | 8 |
| 2017 | 11 | 2 | — | — | 13 |
| 2016 | 17 | 5 | — | — | 22 |
| 2015 | 34 | 10 | — | — | 44 |
| 2014 | 25 | 8 | — | — | 33 |
| 2013 | 19 | 6 | — | — | 25 |