Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
STANDARD MATERIALS GROUP INC. BROKEN ARROW READY MIX
1501 E HOUSTON ST, BROKEN ARROW, OK, 74012
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 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.
| Year | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead And Lead Compounds | Lead | Lead compounds | Total |
|---|---|---|---|---|---|
| 2023 | — | 19 | — | — | 19 |
| 2022 | — | 18 | — | — | 18 |
| 2021 | 820 | 20 | — | — | 840 |
| 2020 | — | 19 | — | — | 19 |
| 2019 | — | 17 | — | — | 17 |
| 2014 | — | — | — | 0 | 0 |
| 2013 | — | — | 0 | — | 0 |
| 2012 | — | — | 0 | — | 0 |
| 2011 | — | — | 0 | — | 0 |
| 2009 | — | — | 0 | — | 0 |