Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ARMSTRONG PHARMACEUTICALS INC .
423 LAGRANGE ST, WEST ROXBURY, MA, 02132
Parent company: AMPHASTAR PHARMACEUTICALS INC
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 | Dichlorodifluoromethane (CFC-12) | Trichlorofluoromethane (CFC-11) | Dichlorotetrafluoroethane (CFC-114) | Total |
|---|---|---|---|---|
| 2011 | 63 | — | 95 | 158 |
| 2010 | 90 | — | 135 | 225 |
| 2009 | 83 | — | 123 | 206 |
| 2008 | 764 | 766 | 42 | 1,572 |
| 2007 | 1,405 | 2,226 | 48 | 3,679 |
| 2006 | 1,016 | 1,605 | 38 | 2,659 |
| 2005 | 334 | 524 | 16 | 874 |
| 2004 | 292 | 471 | — | 763 |
| 2003 | 14,516 | 2,653 | — | 17,169 |
| 2002 | 8,297 | 2,829 | 1,439 | 12,565 |
| 2001 | 11,338 | 1,106 | 1,152 | 13,596 |
| 2000 | 7,413 | 364 | 1,086 | 8,863 |
| 1999 | 9,269 | 805 | 1,096 | 11,170 |
| 1998 | 38,900 | 31,460 | 3,270 | 73,630 |
| 1997 | 13,160 | 6,195 | 11,880 | 31,235 |
| 1996 | 8,605 | 8,700 | 257 | 17,562 |
| 1995 | 3,678 | — | 588 | 4,266 |
| 1994 | 5,040 | — | 777 | 5,817 |
| 1993 | 8,005 | — | — | 8,005 |
| 1992 | 6,150 | — | 510 | 6,660 |
| 1991 | 8,619 | — | 1,249 | 9,868 |