Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOLLIDAY ROCK CO. INC. - COLTON CONCRETE
249 E SANTA ANA AVE, RIALTO, CA, 92376
Parent company: HOLLIDAY ROCK CO INC
Carcinogen
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 | Lead compounds | Polycyclic aromatic compounds | Mercury compounds | Lead And Lead Compounds | Benzo[g,h,i]perylene | Total (lbs) |
| 2024 | — | — | — | 0 | — | 0 |
| 2023 | — | — | — | 0 | — | 0 |
| 2021 | — | — | — | 0 | — | 0 |
| 2020 | 0 | — | — | — | — | 0 |
| 2019 | 0 | — | — | — | — | 0 |
| 2018 | 0 | — | — | — | — | 0 |
| 2007 | 7 | — | — | — | — | 7 |
| 2006 | 5 | 0 | — | — | — | 5 |
| 2005 | 1 | 0 | — | — | — | 1 |
| 2004 | 1 | 0 | — | — | 0 | 2 |
| 2003 | 1 | 0 | 0 | — | — | 2 |
| 2002 | — | 0 | — | — | — | 0 |
| 2001 | — | 1 | — | — | — | 1 |
▎ 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.