Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
EXXON CHEMICAL CO, HOUSTON CHEMICAL PLANT
8230 STEDMAN ST, HOUSTON, TX, 77029
Parent company: EXXON CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Propylene oxide | Ethylene oxide | Xylene (mixed isomers) | Methanol | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 1997 | — | — | 85 | — | — | 192 |
| 1996 | — | — | 146 | — | — | 333 |
| 1995 | 916 | 970 | 3,097 | 1,262 | 591 | 8,047 |
| 1994 | 2,315 | 2,160 | 8,305 | 4,341 | 1,711 | 21,246 |
| 1993 | 1,585 | 1,890 | 9,369 | 5,213 | 2,095 | 23,591 |
| 1992 | 3,690 | 3,250 | 7,747 | 8,300 | 1,684 | 28,723 |
| 1991 | 9,540 | 10,825 | 8,100 | 11,586 | 1,971 | 45,925 |
| 1990 | 20,442 | 19,280 | 10,931 | 10,861 | 2,240 | 68,389 |
| 1989 | 17,860 | 12,995 | 11,095 | 7,771 | 2,265 | 56,448 |
| 1988 | 19,901 | 14,801 | — | 5,501 | — | 41,339 |
| 1987 | 16,201 | 12,801 | 15,001 | — | — | 44,003 |