Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
5757 UNDERWOOD RD, PASADENA, TX, 77507
Parent company: SYNGENTA AG
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 | Chloromethane | Ammonia | Pyridine | Methanol | Certain glycol ethers | Total |
|---|---|---|---|---|---|---|
| 2006 | 2,360 | 24,465 | 7,400 | 1 | 6,637 | 42,264 |
| 2005 | 2,366 | 7,926 | 3,853 | 2 | 4,707 | 20,258 |
| 2004 | 2,717 | 21,921 | 7,345 | 2 | 8,599 | 41,987 |
| 2003 | 2,427 | 22,053 | 7,759 | 2 | 9,131 | 42,774 |
| 2002 | 1,920 | 17,452 | 6,205 | 2 | 7,268 | 45,965 |
| 2001 | 2,701 | 28,096 | 9,290 | 2 | 10,129 | 62,769 |
| 2000 | 2,802 | 30,369 | 9,846 | 2 | 10,495 | 66,151 |
| 1999 | 2,483 | 26,479 | 8,638 | 1 | 9,331 | 48,478 |
| 1998 | 10,941 | 20,857 | 6,816 | 3,816 | 7,367 | 51,343 |
| 1997 | 60,817 | 30,303 | 9,754 | 12,308 | 10,362 | 125,090 |
| 1996 | 77,924 | 33,416 | 10,453 | 15,914 | 10,715 | 149,968 |
| 1995 | 83,053 | 35,766 | 10,691 | 16,986 | 10,451 | 158,489 |
| 1994 | 105,289 | 35,458 | 10,781 | 21,570 | 10,050 | 184,690 |
| 1993 | 86,260 | 34,080 | 6,492 | 19,960 | 590 | 148,924 |
| 1992 | 103,991 | 37,960 | 7,088 | 21,677 | 839 | 173,097 |
| 1991 | 97,567 | 43,934 | 15,962 | 18,396 | 6,715 | 184,121 |
| 1990 | 101,000 | 54,000 | 17,500 | 18,350 | 8,050 | 212,975 |
| 1989 | 94,974 | 147,459 | 25,192 | 51,930 | 4,638 | 336,538 |
| 1988 | 72,994 | 136,446 | 23,852 | 500 | 4,127 | 246,163 |
| 1987 | — | — | — | — | — | 1,350 |