Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ATOFINA CHEMICALS INC
6400 NW FRONT AVE, PORTLAND, OR, 97210
Parent company: ATOFINA DELAWARE INC
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 | Chlorine | Sodium hydroxide (solution) | Ammonia | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 2001 | 264 | — | — | 62 | — | 326 |
| 2000 | 633 | — | — | 223 | — | 856 |
| 1999 | 644 | — | — | 223 | — | 867 |
| 1998 | 647 | — | — | 139 | — | 786 |
| 1997 | 760 | — | — | 149 | — | 909 |
| 1996 | 730 | — | — | 164 | — | 894 |
| 1995 | 1,050 | — | — | 149 | — | 1,199 |
| 1994 | 1,210 | — | — | 1,016 | — | 2,226 |
| 1993 | 2,400 | — | — | 690 | 310 | 3,431 |
| 1992 | 1,750 | — | — | 653 | 27 | 2,448 |
| 1991 | 9,800 | — | — | 710 | 1 | 10,556 |
| 1990 | 33,400 | — | — | 1,250 | 120 | 34,830 |
| 1989 | 41,800 | — | 303 | 1,040 | 95 | 43,313 |
| 1988 | 34,800 | 21,150 | 6,228 | — | 271 | 62,449 |
| 1987 | 35,655 | — | — | — | — | 35,655 |