Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORDAM TRANSPARENCY DIV CASTING DIV
1050 E ARCHER ST, TULSA, OK, 74106
Parent company: NORDAM GROUP LLC
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 | Methyl methacrylate | Total (lbs) | ||||
| 2024 | 250 | 250 | ||||
| 2023 | 250 | 250 | ||||
| 2022 | 250 | 250 | ||||
| 2021 | 250 | 250 | ||||
| 2020 | 250 | 250 | ||||
| 2019 | 250 | 250 | ||||
| 2018 | 250 | 250 | ||||
| 2017 | 250 | 250 | ||||
| 2016 | 250 | 250 | ||||
| 2015 | 250 | 250 | ||||
| 2014 | 250 | 250 | ||||
| 2013 | 250 | 250 | ||||
| 2012 | 250 | 250 | ||||
| 2011 | 250 | 250 | ||||
| 2010 | 750 | 750 | ||||
| 2009 | 250 | 250 | ||||
| 2008 | 750 | 750 | ||||
| 2007 | 931 | 931 | ||||
| 2006 | 950 | 950 | ||||
| 2005 | 792 | 792 | ||||
| 2004 | 811 | 811 | ||||
| 2003 | 489 | 489 | ||||
| 2002 | 520 | 520 | ||||
| 2001 | 750 | 750 | ||||
| 2000 | 750 | 750 | ||||
| 1999 | 750 | 750 | ||||
| 1998 | 750 | 750 | ||||
| 1997 | 600 | 600 | ||||
| 1996 | 1,450 | 1,450 | ||||
| 1995 | 1,500 | 1,500 | ||||
| 1994 | 1,000 | 1,000 | ||||
| 1993 | 1,000 | 1,000 | ||||
| 1992 | 1,000 | 1,000 | ||||
| 1990 | 5 | 5 | ||||
▎ 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.