Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WITCO CORP
1501 32ND AVE W, SPENCER, IA, 51301
Parent company: WITCO CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Total |
|---|---|---|---|
| 1995 | — | 80 | 80 |
| 1994 | 780 | 85 | 865 |
| 1993 | 986 | — | 986 |
| 1992 | 950 | — | 950 |
| 1991 | 750 | — | 750 |