Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DEEPWATER CHEMICALS INC.
1210 AIRPARK RD, WOODWARD, OK, 73801
Parent company: NA
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 | Methanol | Methyl iodide | Zinc compounds | Total (lbs) | ||
| 2024 | 4,892 | 4,562 | — | 9,454 | ||
| 2023 | 2,805 | 5,770 | — | 8,575 | ||
| 2022 | 2,618 | 3,031 | 500 | 6,149 | ||
| 2021 | 2,754 | 3,081 | 500 | 6,335 | ||
| 2020 | 2,420 | 2,103 | 250 | 4,773 | ||
| 2019 | 4,134 | 2,887 | — | 7,021 | ||
| 2018 | 3,708 | 2,474 | — | 6,182 | ||
| 2017 | 2,649 | 3,412 | — | 6,061 | ||
| 2016 | 2,095 | 1,741 | — | 3,836 | ||
| 2015 | 2,981 | 3,021 | — | 6,002 | ||
| 2014 | 1,843 | 3,800 | — | 5,643 | ||
| 2013 | 2,315 | 2,451 | — | 4,766 | ||
| 2012 | 2,261 | 3,252 | — | 5,513 | ||
| 2011 | 1,684 | 5,076 | — | 6,760 | ||
| 2010 | 6,269 | 7,063 | — | 13,332 | ||
| 2009 | 2,155 | 8,973 | — | 11,128 | ||
| 2008 | 4,695 | 6,009 | — | 10,704 | ||
| 2007 | 3,411 | 3,018 | — | 6,429 | ||
| 2006 | 1,505 | 1,005 | — | 2,510 | ||
| 2005 | 3,000 | 3,000 | — | 6,000 | ||
| 2004 | 2,500 | 3,000 | — | 5,500 | ||
| 2003 | 2,255 | 1,750 | — | 4,005 | ||
| 2002 | 2,250 | 1,500 | — | 3,750 | ||
| 2001 | 5,239 | 1,000 | — | 6,239 | ||
| 2000 | 8,490 | 1,502 | — | 9,992 | ||
| 1999 | 6,130 | 747 | — | 6,877 | ||
| 1998 | 6,761 | 1,362 | — | 8,123 | ||
| 1997 | 255 | — | — | 255 | ||
| 1996 | 255 | — | — | 255 | ||
| 1995 | 105 | — | — | 105 | ||
| 1994 | 4 | — | — | 4 | ||
▎ 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.