Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTLAKE VINYLS INC. - PVC PLANT
230 JOHNSON RILEY RD, CALVERT CITY, KY, 42029
Parent company: WESTLAKE CORP
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 | Vinyl chloride | Acetophenone | Methanol | Cumene | Ethylene | Total (lbs) |
| 2024 | 43,090 | 87,538 | 20,080 | 2,356 | — | 153,757 |
| 2023 | 40,062 | 89,609 | 34,924 | 2,318 | — | 167,574 |
| 2022 | 68,577 | 139,342 | 1,898 | 2,371 | — | 212,188 |
| 2021 | 57,053 | 127,042 | 1,898 | 2,235 | — | 188,228 |
| 2020 | 48,181 | 85,440 | 1,880 | 2,170 | — | 137,671 |
| 2019 | 45,583 | 108,849 | 4,240 | 2,190 | — | 160,862 |
| 2018 | 47,848 | 69,628 | 156 | 1,947 | 15 | 119,594 |
| 2017 | 34,153 | — | — | 1,926 | 70 | 36,149 |
| 2016 | 49,020 | — | 16,840 | — | 68 | 65,928 |
| 2015 | 52,810 | — | 156 | — | 85 | 53,051 |
| 2014 | 40,725 | — | — | — | 112 | 40,837 |
| 2013 | 30,143 | — | — | — | 1,031 | 31,174 |
| 2012 | 39,632 | — | — | — | 791 | 40,423 |
| 2011 | 43,211 | — | 161 | — | 870 | 44,242 |
| 2010 | 49,187 | — | 19 | — | 1,283 | 50,500 |
| 2009 | 36,336 | — | — | — | 1,709 | 38,045 |
| 2008 | 29,849 | — | 4 | — | 1,694 | 31,547 |
| 2007 | 27,893 | — | 4 | — | 1,204 | 29,201 |
| 2006 | 31,207 | — | 4 | — | 1,360 | 32,671 |
| 2005 | 38,739 | — | — | — | 1,738 | 40,577 |
| 2004 | 39,330 | — | 4 | — | 2,052 | 41,486 |
| 2003 | 24,474 | — | 6 | — | 1,839 | 26,419 |
| 2002 | 26,362 | — | 10,444 | — | — | 36,806 |
| 2001 | 21,125 | — | 1,000 | — | — | 22,125 |
| 2000 | 24,746 | — | 1,009 | — | — | 25,755 |
| 1999 | 32,474 | — | 1,263 | — | — | 33,737 |
| 1998 | 43,293 | — | 300 | — | — | 43,593 |
| 1997 | 57,043 | — | — | — | — | 60,331 |
| 1996 | 15,986 | — | — | — | — | 22,556 |
| 1995 | 13,643 | — | — | — | — | 13,643 |
| 1994 | 12,442 | — | — | — | — | 12,442 |
| 1993 | 12,699 | — | — | — | — | 12,699 |
| 1992 | 16,058 | — | — | — | — | 16,058 |
| 1991 | 17,414 | — | — | — | — | 17,414 |
| 1990 | 20,000 | — | — | — | — | 20,000 |
▎ 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.