Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTEK AIR SOLUTIONS GOVERNAIR
4841 N SEWELL AVE, OKLAHOMA CITY, OK, 73118
Parent company: NA
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 | Toluene | Xylene (mixed isomers) | Chromium | Nickel | Copper | Total (lbs) |
| 2022 | — | — | 26 | 9 | — | 92 |
| 2021 | — | — | — | — | — | 67 |
| 2020 | — | — | — | — | — | 33 |
| 2019 | — | — | — | — | — | 28 |
| 2018 | — | — | — | — | — | 28 |
| 2017 | — | — | — | — | — | 34 |
| 2016 | — | — | — | — | — | 10 |
| 2015 | 28,844 | — | — | — | — | 28,846 |
| 2014 | — | — | — | — | — | 2 |
| 2013 | 21,460 | — | — | — | — | 21,462 |
| 2012 | 11,827 | — | — | — | — | 11,827 |
| 2011 | — | 12,394 | — | — | — | 12,394 |
| 2010 | — | 11,581 | 4 | 0 | — | 11,628 |
| 2009 | — | — | 2 | — | — | 45 |
| 2008 | — | — | 2 | — | — | 121 |
| 2007 | 10,600 | 12,548 | 2 | — | — | 23,239 |
| 2006 | — | — | 1 | 1 | — | 8 |
| 2005 | — | 15,256 | 1 | 0 | — | 15,262 |
| 2004 | — | 13,800 | 0 | 1 | — | 13,804 |
| 1999 | — | — | 20 | 20 | 20 | 80 |
| 1998 | — | 1,150 | 20 | 20 | 20 | 1,230 |
| 1997 | — | — | 20 | 10 | 20 | 70 |
| 1996 | — | — | 20 | 20 | 20 | 80 |
| 1995 | — | — | 10 | 10 | 10 | 40 |
| 1994 | — | — | — | 10 | 10 | 30 |
| 1993 | — | — | 250 | 250 | 250 | 750 |
| 1992 | — | — | 250 | 250 | 250 | 750 |
| 1991 | — | — | 250 | 250 | 250 | 750 |
▎ 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.