Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1215 E HO US TON, BROKEN ARROW, OK, 74012
Parent company: SIEMENS INDUSTRY 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 | Copper | Manganese | Total (lbs) | |||
| 2024 | 14 | — | 14 | |||
| 2023 | 5 | — | 5 | |||
| 2022 | 5 | — | 5 | |||
| 2021 | 5 | — | 5 | |||
| 2020 | 5 | — | 5 | |||
| 2019 | 5 | — | 5 | |||
| 2014 | — | 5 | 5 | |||
| 2013 | — | 5 | 5 | |||
| 2012 | — | 5 | 5 | |||
| 2011 | — | 5 | 5 | |||
| 2010 | — | 5 | 5 | |||
| 2009 | — | 5 | 5 | |||
| 1994 | 500 | 255 | 755 | |||
| 1993 | 500 | — | 500 | |||
| 1992 | 500 | — | 500 | |||
| 1991 | 500 | — | 500 | |||
▎ 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.