Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NATIONAL OILWELL VARCO INC
1895 W JEFFERSON ST, SPRINGFIELD, OH, 45506
Parent company: NATIONAL OILWELL VARCO INC
Carcinogen
PBT
— 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 | Trichloroethylene | Xylene (mixed isomers) | 1,1,1-Trichloroethane | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) |
| 2016 | — | — | — | — | 87 | 178 |
| 2015 | — | — | 4,140 | — | 177 | 4,498 |
| 2014 | — | — | 14,383 | — | 24 | 14,407 |
| 2013 | — | — | 8,527 | — | 24 | 8,551 |
| 2012 | — | — | 6,390 | — | 8 | 6,398 |
| 2011 | — | — | 12,104 | — | 8 | 12,112 |
| 2010 | — | — | 3,046 | — | 8 | 3,054 |
| 2009 | — | — | 4,418 | — | 8 | 4,426 |
| 2008 | — | — | 2,383 | — | 8 | 2,391 |
| 2007 | — | — | 6,639 | — | 8 | 6,647 |
| 2006 | — | — | 7,149 | — | 8 | 7,157 |
| 2005 | — | — | 8,237 | — | 8 | 8,245 |
| 2004 | — | — | 8,797 | — | 8 | 8,805 |
| 2003 | — | — | 6,454 | — | 8 | 6,462 |
| 2002 | — | — | 3,139 | — | 8 | 3,147 |
| 2001 | 9,122 | — | — | — | 8 | 9,130 |
| 2000 | 5,557 | — | — | — | 8 | 5,565 |
| 1999 | 7,732 | — | — | — | 8 | 7,740 |
| 1998 | 9,692 | — | — | — | 8 | 9,700 |
| 1997 | 5,576 | — | — | — | 8 | 5,584 |
| 1996 | 7,727 | 9,914 | — | — | 11 | 17,652 |
| 1995 | 5,708 | 39,614 | — | — | 6 | 45,328 |
| 1994 | 10,425 | 23,974 | — | — | 6 | 34,405 |
| 1993 | 13,251 | 24,130 | — | — | 6 | 37,387 |
| 1992 | 14,510 | 25,285 | — | — | 255 | 40,050 |
| 1991 | 11,415 | — | — | 19,545 | 255 | 31,215 |
| 1990 | 10,496 | — | — | 29,044 | 250 | 39,790 |
| 1989 | 13,596 | — | — | 25,189 | 250 | 39,535 |
▎ 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.