Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
3200 B MAIN ST, KEOKUK, IA, 52632
Parent company: UNITED TECHNOLOGIES CORP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Toluene | Dichloromethane | 1,1,1-Trichloroethane | Acetone | Methyl ethyl ketone | Total (lbs) |
| 1991 | 41,150 | 23,604 | 14,518 | 18,069 | — | 97,596 |
| 1990 | 209,327 | 52,815 | 50,764 | 65,877 | 34,773 | 433,927 |
| 1989 | 259,649 | 100,608 | 58,496 | 42,979 | 30,429 | 492,411 |
| 1988 | — | 82,977 | 54,727 | 19,016 | 68,296 | 252,664 |
| 1987 | — | — | — | — | — | 34,250 |
▎ 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.