Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORRIS RODS INC.
4801 W 49TH ST, TULSA, OK, 74107
Parent company: CHAMPIONX CORP
Carcinogen
— 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 | Trichloroethylene | Toluene | Nickel | Nitric acid | Phosphoric acid | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | 3 | — | — | 20 |
| 2023 | — | — | 3 | — | — | 21 |
| 2022 | — | — | 4 | — | — | 29 |
| 2021 | — | — | 5 | — | — | 36 |
| 2020 | — | — | 4 | — | — | 23 |
| 2019 | — | — | 6 | — | — | 49 |
| 2017 | — | — | 5 | — | — | 5 |
| 2016 | — | — | 4 | — | — | 4 |
| 2015 | — | — | 3 | — | — | 3 |
| 2014 | — | — | 31 | — | — | 38 |
| 2013 | — | — | 31 | — | — | 38 |
| 2012 | — | — | 28 | — | — | 35 |
| 2011 | — | — | 21 | — | — | 26 |
| 2010 | — | — | 14 | — | — | 17 |
| 2009 | — | — | 11 | — | — | 14 |
| 2008 | — | — | 12 | — | — | 15 |
| 2007 | — | — | 22 | — | — | 25 |
| 2006 | — | — | 19 | — | — | 22 |
| 2005 | — | — | 18 | — | — | 18 |
| 2004 | — | — | 250 | — | — | 250 |
| 2003 | — | — | 250 | — | — | 250 |
| 2002 | — | — | 10 | — | — | 10 |
| 2001 | — | — | 5 | — | — | 5 |
| 2000 | — | — | 5 | — | — | 5 |
| 1999 | — | — | 5 | — | — | 5 |
| 1989 | — | 12,110 | — | 750 | 750 | 13,610 |
| 1988 | 26,598 | — | — | — | — | 26,598 |
| 1987 | 34,320 | — | — | — | — | 34,320 |