Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CHAMBERLAIN MANUFACTURING CORP
550 ESTHER ST, WATERLOO, IA, 50703
Parent company: DUCHOSSOIS INDUSTRIES INC
Carcinogen
— EPA classifications across all reporting years
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 | 1,1,1-Trichloroethane | Toluene | Acetone | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper | Total |
|---|---|---|---|---|---|---|
| 1992 | — | — | — | 255 | 10 | 295 |
| 1991 | 11,100 | 6,750 | — | 255 | 10 | 18,155 |
| 1990 | 16,300 | 6,900 | — | 1,000 | 500 | 26,700 |
| 1989 | 47,900 | 14,800 | — | 1,000 | 500 | 65,700 |
| 1988 | 92,000 | — | — | 1,000 | 500 | 94,500 |
| 1987 | — | — | 7,600 | 1,000 | — | 8,600 |