Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AUSTIN POWDER MINING LLC
4469 HWY 5, HIBBING, MN, 55746
Parent company: AUSTIN POWDER HOLDINGS CO
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonium nitrate (solution) | Ammonia | Total |
|---|---|---|---|---|
| 2007 | 177 | — | — | 177 |
| 2006 | 318 | — | — | 318 |
| 2005 | 330 | — | — | 330 |
| 2003 | 750 | — | 250 | 1,000 |
| 2002 | 321 | — | 55 | 376 |
| 2001 | 322 | — | 54 | 376 |
| 2000 | 408 | — | 12 | 420 |
| 1996 | 13 | — | 4 | 17 |
| 1995 | 250 | — | 250 | 500 |
| 1994 | — | 250 | — | 250 |
| 1993 | — | 250 | — | 250 |
| 1992 | — | 250 | — | 250 |
| 1991 | — | 250 | — | 250 |