Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DYNO NOBEL INTERMOUNTAIN INC
121 RICHFIELD CT, WRIGHT, WY, 82732
Parent company: DYNO NOBEL 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 | Ammonium nitrate (solution) | Ammonia | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Hydrazine | Thiourea | Total |
|---|---|---|---|---|---|---|
| 1996 | — | 250 | 250 | — | — | 500 |
| 1995 | — | 250 | 250 | — | — | 500 |
| 1994 | 5 | — | — | — | — | 5 |
| 1993 | 5 | — | — | — | — | 5 |
| 1992 | 5 | — | — | 5 | — | 10 |
| 1991 | 5 | — | — | 5 | — | 10 |
| 1990 | 250 | — | — | — | 5 | 255 |
| 1989 | 560 | — | — | — | 2 | 562 |
| 1988 | 637 | — | — | — | — | 637 |