Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
IMC CHEMICALS INC
13200 MAIN ST, TRONA, CA, 93562
Parent company: IMC GLOBAL INC
Carcinogen
PBT
— 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 | Ammonia | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Chlorine | Nickel compounds | Barium | Total |
|---|---|---|---|---|---|---|
| 2001 | 39,527 | 125,736 | 2 | — | — | 210,995 |
| 2000 | 24,467 | 81,100 | 245,899 | — | — | 475,624 |
| 1999 | 24,467 | — | 31,250 | — | 47,793 | 113,220 |
| 1998 | 73,105 | — | 16,639 | — | 91,066 | 218,426 |
| 1997 | 404,372 | — | — | — | 74,857 | 543,936 |
| 1996 | 517,953 | — | — | — | — | 517,953 |
| 1995 | 320,000 | — | — | — | — | 320,000 |
| 1994 | 407,494 | — | 5 | — | — | 415,897 |
| 1993 | 548,384 | — | 13 | — | — | 556,795 |
| 1992 | 622,000 | — | 5 | — | — | 634,025 |
| 1991 | 1,025,000 | — | 5 | — | — | 1,039,515 |
| 1990 | 1,218,854 | 49,108 | 5 | — | — | 1,275,504 |
| 1989 | 853,976 | 35,605 | — | 171,215 | — | 1,078,748 |
| 1988 | 953,632 | 25,379 | — | — | — | 1,082,892 |
| 1987 | — | — | — | 62,480 | — | 62,730 |