Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1 MILE E HWY 2, CULBERTSON, MT, 59218
Parent company: SHERIDAN ELECTRIC COOPERATIVE
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 | n-Hexane | Total (lbs) | ||||
| 2005 | 212,460 | 212,460 | ||||
| 2004 | 304,241 | 304,241 | ||||
| 2003 | 433,630 | 433,630 | ||||
| 2002 | 417,025 | 417,025 | ||||
| 2001 | 678,087 | 678,087 | ||||
| 2000 | 612,547 | 612,547 | ||||
| 1999 | 395,493 | 395,493 | ||||
| 1998 | 287,895 | 287,895 | ||||
| 1997 | 150,765 | 150,765 | ||||
| 1996 | 323,605 | 323,605 | ||||
| 1995 | 390,005 | 390,005 | ||||
▎ 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.