Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MATRIX SERVICE FABRICATION DIV
1109 W MAIN PKWY, CATOOSA, OK, 74015
Parent company: MATRIX SERVICE CO
Carcinogen
— 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 | Chromium | Manganese | Nickel | Total (lbs) | ||
| 2024 | 36 | 52 | 119 | 206 | ||
| 2023 | 0 | 10 | 0 | 11 | ||
| 2022 | 1 | 8 | 0 | 8 | ||
| 2021 | 0 | 1 | 0 | 2 | ||
| 2020 | 0 | 16 | 0 | 17 | ||
| 2019 | 0 | 19 | 0 | 19 | ||
| 2018 | 2 | 27 | 0 | 29 | ||
| 2017 | 0 | 11 | 0 | 12 | ||
| 2016 | 0 | 16 | 0 | 16 | ||
| 2015 | 0 | 28 | 0 | 28 | ||
| 2014 | 0 | 28 | 0 | 28 | ||
| 2013 | 1 | 28 | 0 | 29 | ||
| 2012 | 5 | 30 | 5 | 40 | ||
| 2011 | 4 | 25 | 1 | 30 | ||
| 2010 | 2 | 28 | 1 | 31 | ||
| 2009 | 4 | 19 | 7 | 30 | ||
| 2008 | 176 | 29 | 25 | 231 | ||
| 2007 | 59 | 17 | 10 | 85 | ||
| 2006 | 125 | 21 | 18 | 164 | ||
| 2005 | 113 | 19 | 16 | 148 | ||
| 2004 | 37 | 6 | 5 | 49 | ||
▎ 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.