Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
APAC-CENTRAL INC. - SOUTHSIDE READY MIX
5215 SOUTH ZERO STREET, FORT SMITH, AR, 72903
Parent company: CRH AMERICAS 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead | Lead And Lead Compounds | Total (lbs) | ||
| 2024 | — | — | 46 | 46 | ||
| 2023 | 1,134 | — | 38 | 1,172 | ||
| 2022 | 783 | — | 30 | 813 | ||
| 2021 | 1,257 | — | 35 | 1,292 | ||
| 2020 | 812 | — | 27 | 839 | ||
| 2019 | — | — | 23 | 23 | ||
| 2011 | — | 595 | — | 595 | ||
| 2010 | — | 538 | — | 538 | ||
| 2009 | — | 773 | — | 773 | ||
| 2008 | — | 769 | — | 769 | ||
▎ 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.