Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WEATHERFORD ARTIFICIAL LIFT SYSTEMS
600 AIRPARK RD, WOODWARD, OK, 73801
Parent company: WEATHERFORD INTERNATIONAL
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 | Nickel | Total |
|---|---|---|
| 2016 | 40 | 40 |
| 2015 | 96 | 96 |
| 2014 | 12 | 12 |
| 2013 | 14 | 14 |
| 2012 | 14 | 14 |
| 2011 | 13 | 13 |
| 2010 | 8 | 8 |
| 2009 | 7 | 7 |
| 2008 | 7 | 7 |
| 2007 | 11 | 11 |
| 2006 | 15 | 15 |
| 2005 | 12 | 12 |
| 2004 | 11 | 11 |
| 2003 | 10 | 10 |
| 2002 | 12 | 12 |
| 2001 | 13 | 13 |
| 2000 | 20 | 20 |
| 1999 | 1,371 | 1,371 |
| 1990 | 250 | 250 |