Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WESTENDORF MFG CO INC
HWY 175 W, ONAWA, IA, 51040
Parent company: NA
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 | Xylene (mixed isomers) | Toluene | Total |
|---|---|---|---|
| 1996 | 11,000 | — | 11,000 |
| 1995 | 11,700 | — | 11,700 |
| 1994 | 15,800 | — | 15,800 |
| 1993 | 12,000 | — | 12,000 |
| 1992 | 11,000 | — | 11,000 |
| 1991 | 16,200 | — | 16,200 |
| 1990 | 11,000 | 13,000 | 24,000 |