Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
9225 WATSON INDUSTRIAL PARK, SAINT LOUIS, MO, 63126
Parent company: PLZ AEROSCIENCE CORP
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 | Dichloromethane | n-Hexane | 1,1,1-Trichloroethane | Acetone | Toluene | Total |
|---|---|---|---|---|---|---|
| 2012 | 5,500 | 5,400 | — | — | — | 10,900 |
| 2011 | 4,000 | 4,800 | — | — | — | 8,800 |
| 2010 | 3,500 | 4,500 | — | — | — | 8,000 |
| 2009 | 3,000 | 5,000 | — | — | 1,110 | 9,110 |
| 2008 | 4,000 | 6,000 | — | — | 1,110 | 11,110 |
| 2007 | 4,000 | 6,000 | — | — | 910 | 10,910 |
| 2006 | 5,200 | 6,200 | — | — | 610 | 12,010 |
| 2005 | 4,900 | 6,100 | — | — | — | 11,000 |
| 2004 | 6,100 | 5,700 | — | — | — | 11,800 |
| 2003 | 5,400 | 5,400 | — | — | — | 10,800 |
| 2002 | 6,000 | 5,800 | — | — | — | 11,800 |
| 2001 | 6,600 | 4,400 | — | — | — | 11,000 |
| 2000 | 8,900 | 5,000 | — | — | — | 13,900 |
| 1999 | 7,100 | 4,900 | — | — | — | 12,000 |
| 1998 | 8,700 | 5,500 | — | — | — | 14,200 |
| 1991 | 1,000 | — | 1,550 | 500 | — | 3,050 |
| 1990 | 1,500 | — | 4,730 | 2,205 | — | 8,435 |
| 1989 | 1,000 | — | 9,840 | — | — | 10,840 |
| 1988 | 9,015 | — | 6,908 | 3,950 | — | 19,873 |
| 1987 | — | — | 3,540 | — | — | 3,540 |