Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HARDCOAT INC
7300 W LAKE ST, SAINT LOUIS PARK, MN, 554264358
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Chromium | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|---|
| 1997 | — | 250 | — | — | 250 |
| 1996 | — | 250 | — | — | 250 |
| 1995 | — | 250 | — | — | 250 |
| 1994 | 250 | 250 | 250 | 5 | 755 |
| 1993 | 250 | 250 | 250 | — | 750 |
| 1992 | 250 | — | — | — | 250 |
| 1991 | 250 | — | — | — | 250 |
| 1990 | 250 | — | — | — | 250 |
| 1989 | 250 | — | — | — | 250 |