Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MALLINCKRODT LLC
675 MCDONNEL BLVD, HAZELWOOD, MO, 630422301
Parent company: COVIDIEN
Carcinogen
— 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 | Methanol | Acetonitrile | Xylene (mixed isomers) | Toluene | N,N-Dimethylformamide | Total (lbs) |
| 2012 | — | 2,475 | — | — | — | 2,475 |
| 2011 | 2,821 | 116 | 147 | — | — | 3,084 |
| 2010 | 5,800 | 2,126 | — | — | 260 | 8,446 |
| 2009 | 1,505 | — | — | — | — | 1,505 |
| 2008 | 1,505 | — | 500 | 500 | — | 2,505 |
| 2007 | 1,505 | — | — | — | — | 1,505 |
| 2006 | 1,505 | — | — | — | — | 1,505 |
| 2005 | 1,505 | — | — | — | — | 1,505 |
| 2004 | 1,500 | — | 500 | — | — | 2,000 |
▎ 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.