Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTLAKE NATRIUM LLC
15696 ENERGY RD, PROCTOR, WV, 26055
Parent company: WESTLAKE CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | 1,4-Dichlorobenzene | Hydrogen fluoride | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total (lbs) |
| 2024 | 787 | 36,175 | — | — | — | 37,997 |
| 2023 | 823 | 93,505 | — | — | — | 95,266 |
| 2022 | 828 | 73,212 | — | — | — | 75,090 |
| 2021 | 891 | 82,649 | — | — | — | 84,572 |
| 2020 | 779 | 23,090 | — | — | — | 25,019 |
| 2019 | 972 | 18,903 | — | — | — | 22,578 |
| 2018 | 1,241 | 46,623 | — | — | — | 49,167 |
| 2017 | 1,039 | 13,417 | — | — | — | 15,500 |
| 2016 | 255,103 | 32,787 | — | 17,954 | 28,945 | 514,456 |
| 2015 | 784,637 | 29,247 | — | 62,198 | 71,410 | 951,183 |
| 2014 | 919,068 | 30,080 | — | 66,730 | 7,145 | 1,027,274 |
| 2013 | 778,537 | 28,082 | — | 59,218 | 9,796 | 878,396 |
| 2012 | 705,927 | 13,961 | — | 49,282 | 49,906 | 822,373 |
| 2011 | 737,375 | 61,407 | — | 49,217 | 49,516 | 900,171 |
| 2010 | 698,437 | 83,660 | — | 24,095 | — | 808,703 |
| 2009 | 655,357 | 69,978 | — | 30,049 | — | 757,026 |
| 2008 | 875,792 | 53,188 | 25,832 | 68,566 | — | 1,052,304 |
| 2007 | 950,478 | 31,963 | 29,008 | 52,701 | — | 1,103,262 |
| 2006 | 1,092,482 | 55,657 | 30,324 | 67,199 | — | 1,288,887 |
| 2005 | 906,700 | 51,562 | 31,447 | 38,758 | 100,190 | 1,175,457 |
| 2004 | 1,050,877 | 33,174 | 33,345 | 70,421 | 70,621 | 1,305,413 |
| 2003 | 771,357 | 24,340 | 30,066 | 84,184 | 66,854 | 1,021,989 |
| 2002 | 194,946 | 45,315 | 28,866 | 124,039 | 175,821 | 614,646 |
| 2001 | 184,502 | 115,446 | 28,702 | 73,620 | 53,833 | 501,032 |
| 2000 | 183,526 | 89,349 | 32,573 | 66,552 | 47,087 | 463,179 |
| 1999 | 190,456 | 65,534 | 38,973 | 69,612 | 49,252 | 475,499 |
| 1998 | 193,720 | 126,766 | 41,145 | 70,841 | 50,122 | 543,374 |
| 1997 | 193,271 | 128,624 | 39,566 | 70,738 | 50,122 | 578,601 |
| 1996 | 196,897 | 106,974 | 36,682 | 72,065 | 50,988 | 566,221 |
| 1995 | 203,574 | 62,926 | 27,625 | 73,217 | 51,802 | 539,221 |
| 1994 | 206,846 | 113,260 | 28,416 | 73,814 | 52,224 | 584,023 |
| 1993 | 3,926 | 212,291 | 124,022 | — | — | 432,152 |
| 1992 | 4,080 | 216,244 | 156,185 | — | — | 476,437 |
| 1991 | 3,490 | 259,500 | 162,000 | — | — | 533,620 |
| 1990 | 13,500 | 234,500 | 349,300 | — | — | 889,955 |
| 1989 | 23,000 | 231,300 | 278,000 | — | — | 938,727 |
| 1988 | 32,200 | — | 278,500 | — | — | 846,350 |
| 1987 | — | 189,500 | 280,400 | — | — | 564,600 |
▎ 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.