Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MONSANTO CO
2100 E 223RD ST, CARSON, CA, 90810
Parent company: MONSANTO CO
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Benzene | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chlorine | Ammonia | Total (lbs) | |
| 1991 | 48,000 | 3,400 | 1,903 | 3,910 | 57,213 | |
| 1990 | 144,000 | 4,300 | 3,100 | 510 | 151,910 | |
| 1989 | 167,000 | 6,300 | 4,400 | 1,600 | 179,300 | |
| 1988 | 146,000 | 7,200 | 5,480 | — | 158,680 | |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.