Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1519 OLD HWY 6, REDFIELD, IA, 50233
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Hydrogen fluoride | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese compounds | Barium | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total |
|---|---|---|---|---|---|---|
| 2008 | — | — | 10 | — | — | 10 |
| 2007 | — | — | 10 | — | — | 10 |
| 2006 | — | — | 10 | — | — | 10 |
| 2005 | — | — | 10 | — | — | 10 |
| 2004 | — | — | 10 | — | — | 10 |
| 2000 | — | — | 10 | — | 10 | 20 |
| 1999 | 50,480 | — | 10 | — | 10 | 50,500 |
| 1998 | 48,340 | 13,000 | — | — | — | 61,340 |
| 1997 | 47,340 | — | — | — | — | 47,340 |
| 1996 | 43,300 | — | — | — | — | 43,300 |
| 1995 | 31,620 | — | — | — | — | 31,620 |
| 1990 | — | — | — | 50 | — | 50 |