Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
OCCIDENTAL CHEMICALS PLANT
5761 UNDERWOOD RD, PASADENA, TX, 77507
Parent company: OCCIDENTAL PETROLEUM 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 | Ethylene glycol | Ethylene | Acetaldehyde | Ethylene oxide | Ammonia | Total |
|---|---|---|---|---|---|---|
| 1997 | 10,450 | 1,250 | 2,500 | 3,650 | 500 | 29,865 |
| 1996 | 8,929 | 5,224 | 4,630 | 10,049 | 86 | 45,628 |
| 1995 | 11,131 | 40,689 | 74,426 | 15,131 | 26,686 | 205,362 |
| 1994 | 41,538 | 81,600 | 65,318 | 12,858 | 27,224 | 252,464 |
| 1993 | 43,200 | 96,900 | 47,440 | 13,600 | 52,100 | 336,733 |
| 1992 | 40,700 | 39,800 | 92,000 | 20,400 | 52,600 | 331,925 |
| 1991 | 40,700 | 73,500 | 123,000 | 43,000 | 52,000 | 443,120 |
| 1990 | 48,300 | 66,700 | — | 52,600 | 48,005 | 366,240 |
| 1989 | 95,000 | 95,300 | — | 61,000 | 26,300 | 345,750 |
| 1988 | 118,000 | — | — | 44,600 | — | 200,000 |
| 1987 | 112,000 | — | — | 102,400 | — | 259,600 |