Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COLUMBIA FALLS ALUMINUM CO LLC
2000 ALUMINUM DR, COLUMBIA FALLS, MT, 59912
Parent company: GLENCORE USA LLC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Hydrogen fluoride | Aluminum oxide (fibrous forms) | Carbonyl sulfide | Polycyclic aromatic compounds | Phenanthrene | Total (lbs) |
| 2009 | — | — | — | 2,034 | — | 2,262 |
| 2008 | 59,453 | — | — | 16,721 | — | 78,142 |
| 2007 | 95,417 | — | 29,282 | 15,419 | — | 141,856 |
| 2006 | — | — | — | 5,451 | — | 6,098 |
| 2005 | — | — | — | 4,233 | 5,231 | 11,241 |
| 2004 | 27,267 | — | — | 3,767 | 4,982 | 37,248 |
| 2003 | 44,507 | — | — | 6,991 | 8,958 | 62,880 |
| 2002 | 154,577 | — | — | 11,340 | 16,293 | 186,150 |
| 2001 | — | — | — | 2,103 | 2,691 | 5,440 |
| 2000 | 209,432 | — | 46,066 | 33,095 | 53,698 | 345,731 |
| 1999 | 220,050 | — | 48,743 | 31,485 | — | 300,278 |
| 1998 | 235,945 | — | 48,611 | 25,942 | — | 310,498 |
| 1997 | 225,447 | — | 50,240 | 26,263 | — | 301,950 |
| 1996 | 205,288 | — | 50,240 | 20,128 | — | 275,656 |
| 1995 | 453,675 | — | — | 9 | — | 454,184 |
| 1994 | 257,605 | — | — | — | — | 258,105 |
| 1993 | 214,899 | — | — | — | — | 215,399 |
| 1992 | 316,850 | — | — | — | — | 317,350 |
| 1991 | 327,700 | — | — | — | — | 328,050 |
| 1990 | 372,100 | — | — | — | — | 372,100 |
| 1989 | 353,000 | — | — | — | — | 353,000 |
| 1988 | 282,784 | 2,552,560 | — | — | — | 2,835,344 |
| 1987 | 252,790 | — | — | — | — | 252,790 |
▎ 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.