Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1441 UNIVERSAL RD, COLUMBUS, OH, 43207
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Antimony compounds | Chromium | Antimony | Manganese | Total |
|---|---|---|---|---|---|---|
| 2023 | — | — | — | — | — | 0 |
| 2022 | 0 | — | — | — | — | 0 |
| 2021 | 0 | 0 | — | — | — | 0 |
| 2020 | — | 0 | — | — | — | 0 |
| 2019 | 0 | — | — | — | — | 0 |
| 2018 | 0 | 0 | — | — | — | 0 |
| 2006 | 10 | 10 | — | — | — | 40 |
| 2005 | 31 | 25 | — | — | — | 158 |
| 2004 | 256 | 248 | — | — | — | 617 |
| 2003 | 164 | 176 | — | — | — | 419 |
| 2002 | 168 | 150 | — | — | — | 387 |
| 2000 | 144 | 50 | — | — | — | 225 |
| 1999 | 143 | — | — | — | — | 143 |
| 1997 | 255 | 255 | — | — | — | 765 |
| 1994 | 255 | 255 | — | — | — | 510 |
| 1993 | 255 | — | — | — | — | 255 |
| 1992 | 255 | 255 | — | — | — | 510 |
| 1991 | 255 | 255 | — | — | — | 510 |
| 1990 | — | — | 500 | 500 | 255 | 1,255 |
| 1989 | — | — | 500 | 500 | 500 | 2,000 |
| 1988 | — | — | 500 | — | — | 500 |