Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
900 INTERSTATE 10 W, WESTLAKE, LA, 70669
Parent company: LYONDELL CHEMICAL CO INC
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Chlorine | Methanol | Nitric acid | Total |
|---|---|---|---|---|---|---|
| 2005 | 224,682 | 22,744 | 1,913 | — | 13,264 | 281,465 |
| 2004 | 195,656 | 25,107 | 4,359 | 47,357 | 19,759 | 340,216 |
| 2003 | 236,509 | 15,993 | 439 | 9,108 | 10,846 | 288,351 |
| 2002 | 212,835 | 15,633 | 17,134 | 13,258 | 7,263 | 287,181 |
| 2001 | 198,108 | 20,279 | 13,397 | 13,961 | 6,490 | 264,450 |
| 2000 | 175,221 | 13,880 | 19,441 | 10,018 | 8,057 | 248,094 |
| 1999 | 211,332 | 16,407 | 17,612 | 12,175 | 7,543 | 279,980 |
| 1998 | 89,475 | 12,389 | 19,612 | 2,732 | 2,916 | 147,238 |
| 1997 | 169,147 | 22,013 | 19,348 | 4,228 | 440 | 228,885 |