Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTHFIELD
36506 SIBLEY RD, NEW BOSTON, MI, 48164
Parent company: OLDCASTLE INC
Carcinogen
PBT
— 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 | Phenanthrene | Polycyclic aromatic compounds | Naphthalene | Dibenzofuran | Anthracene | Total |
|---|---|---|---|---|---|---|
| 2013 | 0 | 0 | 11 | 1 | 0 | 12 |
| 2012 | 1 | 0 | 42 | 4 | 0 | 48 |
| 2011 | 1 | 0 | 49 | 4 | 0 | 55 |
| 2010 | 2 | 1 | 81 | 7 | 1 | 92 |
| 2009 | 2 | 1 | 54 | 5 | 0 | 62 |
| 2008 | 3 | 1 | 113 | 10 | 1 | 129 |
| 2007 | 4 | 2 | 167 | 15 | 2 | 190 |
| 2006 | 3 | 1 | 115 | 10 | 1 | 131 |
| 2005 | 4 | 1 | 130 | 12 | 1 | 148 |
| 2004 | 0 | 0 | 3 | 0 | 0 | 4 |
| 2003 | 2,585 | 1,504 | 1,284 | 775 | 557 | 6,705 |
| 2002 | 183 | 106 | 90 | 55 | 39 | 473 |
| 2001 | — | 107 | — | — | — | 107 |
| 2000 | — | 770 | — | — | — | 770 |