Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DELAVAN INC GAS TURBINE PRODUCTS DIV
811 4TH ST, WEST DES MOINES, IA, 502650100
Parent company: COLTEC INDUSTRIES INC
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 | 1,1,1-Trichloroethane | Trichloroethylene | Tetrachloroethylene | Total (lbs) | ||
| 1996 | — | 636 | — | 636 | ||
| 1995 | — | 5,958 | — | 5,958 | ||
| 1994 | — | 5,582 | — | 5,582 | ||
| 1993 | 13,442 | 1,363 | — | 14,805 | ||
| 1992 | 25,410 | — | — | 25,410 | ||
| 1991 | 26,290 | — | — | 26,290 | ||
| 1990 | 22,000 | — | — | 22,000 | ||
| 1989 | 2,290 | — | 4,900 | 7,190 | ||
| 1988 | 6,727 | — | — | 6,727 | ||
▎ 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.