Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DRS-SSI
1 MCDANIEL ST, WEST PLAINS, MO, 65775
Parent company: LEONARDO DRS INC
Carcinogen
— EPA classifications across all reporting years
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 | Toluene | Methyl ethyl ketone | Acetone | Methyl isobutyl ketone | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2019 | — | — | — | — | — | 61 |
| 2018 | — | — | — | — | — | 58 |
| 2017 | — | — | — | — | — | 260 |
| 2016 | — | — | — | — | — | 5 |
| 2010 | — | — | — | — | — | 6,288 |
| 2009 | — | — | — | — | — | 250 |
| 2004 | — | — | — | — | — | 46 |
| 2002 | — | — | — | — | — | 27 |
| 2001 | — | — | — | — | — | 31 |
| 2000 | — | — | — | — | — | 29 |
| 1999 | — | — | — | — | — | 8,553 |
| 1998 | — | — | — | — | — | 7,743 |
| 1997 | — | — | — | — | — | 118 |
| 1996 | 7,430 | 11,590 | — | 6,310 | 7,580 | 33,057 |
| 1995 | 18,950 | 12,620 | — | 10,530 | 12,610 | 54,710 |
| 1994 | 7,370 | 9,050 | — | 3,590 | 5,160 | 27,225 |
| 1993 | 14,400 | 10,700 | 6,550 | 6,660 | 3,670 | 41,980 |
| 1992 | 7,890 | 13,300 | 6,330 | 9,450 | 4,800 | 46,550 |
| 1991 | 7,340 | 6,890 | 6,100 | 7,340 | 5,110 | 32,780 |
| 1990 | 9,093 | 4,260 | 9,686 | 3,183 | — | 26,232 |
| 1989 | 8,746 | 3,591 | 10,691 | 4,125 | — | 27,158 |
| 1988 | — | 5,030 | 21,232 | — | 3,597 | 29,859 |
| 1987 | 12,250 | — | — | — | — | 12,250 |