Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DIAMOND PRODUCTS CO
310 E FIFTH ST, SAINT PAUL, MN, 55101
Parent company: NA
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 | Methanol | Diethanolamine | Total (lbs) | |
| 1992 | 45,900 | — | — | — | 45,900 | |
| 1991 | 41,000 | — | — | — | 41,000 | |
| 1990 | 60,200 | — | 750 | 5 | 60,955 | |
| 1989 | 27,800 | 15,950 | 1,200 | 250 | 45,200 | |
| 1988 | — | 20,800 | — | 250 | 21,050 | |
| 1987 | — | 54,301 | — | — | 54,301 | |
▎ 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.