Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
801 E ROCK ST, SPRINGFIELD, MN, 56087
Parent company: BERKSHIRE HATHAWAY INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Hydrogen fluoride | Manganese compounds | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total (lbs) | ||
| 2007 | 97,641 | — | — | 97,641 | ||
| 1994 | — | 140 | 35 | 175 | ||
| 1993 | — | 117 | 37 | 154 | ||
| 1992 | — | 132 | 39 | 171 | ||
| 1991 | — | 153 | 51 | 204 | ||
| 1990 | — | 250 | 250 | 500 | ||
▎ 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.