Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTHERN LABS INC CUSTER STREET
4701 CUSTER ST, MANITOWOC, WI, 54220
Parent company: NA
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 | Toluene | Xylene (mixed isomers) | Phosphoric acid | Acetone | Certain glycol ethers | Total (lbs) |
| 2008 | — | — | — | — | 325 | 325 |
| 2007 | — | — | — | — | 275 | 275 |
| 2006 | 768 | — | — | — | — | 768 |
| 2005 | 623 | — | — | — | — | 679 |
| 2004 | 23 | — | — | — | — | 23 |
| 2003 | 32 | — | — | — | — | 32 |
| 2002 | 510 | — | — | — | — | 510 |
| 2001 | 504 | — | — | — | — | 504 |
| 2000 | 588 | 266 | — | — | — | 854 |
| 1999 | 624 | 328 | — | — | — | 952 |
| 1998 | 10 | 10 | 10 | — | — | 40 |
| 1997 | 755 | — | 755 | — | — | 1,530 |
| 1996 | 523 | 199 | 7 | — | — | 729 |
| 1995 | 755 | 10 | 755 | — | — | 1,520 |
| 1994 | 1,239 | 255 | 10 | — | — | 1,504 |
| 1993 | 255 | 755 | 10 | 755 | — | 1,775 |
| 1992 | 10 | 255 | 10 | 10 | — | 295 |
| 1991 | 10 | 10 | 10 | 10 | 10 | 60 |
| 1989 | — | 73 | — | — | — | 73 |
▎ 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.