Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
600 FM 1195 SOUTH, MINERAL WELLS, TX, 76067
Parent company: NATIONAL OILWELL VARCO LP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Acetone | 1,3-Phenylenediamine | 4,4'-Methylenedianiline | Total |
|---|---|---|---|---|
| 2015 | — | 1,632 | 1,306 | 2,938 |
| 2014 | — | 1,632 | 1,306 | 2,938 |
| 2013 | — | 434 | 348 | 782 |
| 2012 | — | 469 | 375 | 844 |
| 2011 | — | 442 | 354 | 796 |
| 2009 | — | 634 | — | 634 |
| 1993 | 69,000 | — | — | 69,000 |
| 1992 | 33,000 | — | — | 33,000 |
| 1991 | 26,683 | — | — | 26,683 |
| 1990 | 27,000 | — | — | 27,000 |
| 1989 | 17,000 | — | — | 17,000 |
| 1988 | 96,840 | — | — | 96,840 |