Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
135 BEAR CREEK RD, MARION, VA, 24354
Parent company: WESTLAKE CORP
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 | Methanol | Acetone | Methyl ethyl ketone | Toluene | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 501 |
| 2023 | — | — | — | — | — | 476 |
| 2022 | — | — | — | — | — | 451 |
| 2014 | — | — | — | — | — | 78 |
| 2013 | — | — | — | — | — | 82 |
| 2012 | — | — | — | — | — | 17,068 |
| 2011 | — | — | — | — | — | 17,919 |
| 2010 | — | — | — | — | — | 27,579 |
| 2009 | — | — | — | — | — | 19,106 |
| 2008 | — | — | — | — | — | 15,367 |
| 2007 | 9,660 | — | — | — | — | 34,447 |
| 2006 | 17,773 | — | — | — | — | 30,118 |
| 2005 | 35,567 | — | — | 12,834 | 11,367 | 72,072 |
| 2004 | 69,242 | — | — | 14,423 | 13,509 | 97,174 |
| 2003 | 40,589 | — | 41,254 | 16,614 | 13,606 | 141,542 |
| 2002 | 41,814 | — | 50,760 | 10,804 | — | 144,654 |
| 2001 | 25,862 | — | 51,768 | — | — | 131,880 |
| 2000 | 33,005 | — | 46,005 | — | — | 109,910 |
| 1999 | 41,931 | — | 33,576 | — | — | 112,594 |
| 1998 | 24,100 | — | 19,967 | — | — | 44,067 |
| 1997 | 47,750 | — | 42,350 | — | — | 90,100 |
| 1996 | 47,710 | — | 33,970 | — | — | 81,930 |
| 1995 | 51,861 | — | 36,046 | — | — | 87,962 |
| 1994 | 88,170 | — | 39,755 | 26,209 | — | 154,189 |
| 1993 | 154,173 | 307,859 | 37,747 | 36,486 | — | 536,265 |
| 1992 | 164,084 | 234,682 | 63,520 | 30,507 | — | 492,793 |
| 1991 | 322,700 | 145,400 | 144,630 | 58,050 | 38,250 | 709,280 |
| 1990 | 369,600 | 320,100 | 114,400 | 59,550 | 56,550 | 920,200 |
| 1989 | 345,800 | 319,800 | 171,300 | 63,297 | 52,850 | 987,897 |
| 1988 | 391,700 | — | — | — | 51,950 | 443,650 |
| 1987 | — | 299,900 | — | — | 70,750 | 370,650 |