Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DRIL-QUIP INC
6401 N ELDRIDGE PKWY, HOUSTON, TX, 77041
Parent company: DRIL-QUIP INC
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 | Trichloroethylene | Toluene | Tetrachloroethylene | Xylene (mixed isomers) | Total (lbs) | |
| 2019 | — | 16,197 | — | — | 16,197 | |
| 2018 | — | 13,204 | — | — | 13,204 | |
| 2017 | — | 13,839 | — | — | 13,839 | |
| 2015 | — | 14,372 | — | — | 14,372 | |
| 2014 | — | 17,158 | — | — | 17,158 | |
| 2013 | 24,144 | — | 38,839 | — | 62,983 | |
| 2012 | 74,547 | — | — | 17,153 | 91,700 | |
| 2011 | 67,068 | — | — | — | 67,068 | |
| 2010 | 61,766 | — | — | — | 61,766 | |
| 2009 | 50,650 | — | — | 1,500 | 52,150 | |
| 2007 | — | 12,337 | — | — | 12,337 | |
| 2006 | — | — | — | 10,613 | 10,613 | |
▎ 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.