Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTHERN ENGRAVING CORP
902 ROSSVILLE RD, WAUKON, IA, 52172
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 | Methyl ethyl ketone | Certain glycol ethers | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2003 | — | — | — | 340 | — | 340 |
| 2001 | — | — | — | 325 | — | 325 |
| 2000 | 8,200 | — | — | 550 | — | 8,750 |
| 1999 | 7,475 | — | — | 2,050 | — | 9,525 |
| 1998 | 7,420 | — | — | — | — | 7,430 |
| 1997 | 10,500 | — | — | — | — | 10,510 |
| 1996 | 6,290 | — | — | — | — | 6,300 |
| 1995 | 6,370 | — | — | — | — | 6,370 |
| 1994 | 9,430 | — | — | — | 250 | 9,680 |
| 1993 | 14,180 | — | — | — | 250 | 14,430 |
| 1992 | 10,800 | — | — | — | 250 | 11,050 |
| 1991 | 10,300 | — | — | — | 250 | 10,550 |
| 1990 | 7,890 | — | — | — | 250 | 8,140 |
| 1989 | 7,764 | 6,050 | 8,300 | — | 250 | 22,364 |
| 1988 | 5,900 | 7,000 | — | — | 250 | 13,150 |
| 1987 | 11,800 | — | — | — | 250 | 12,050 |
▎ 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.