Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AVEKA MANUFACTURING INC
279 N WOODWARD, FREDERICKSBURG, IA, 50630
Parent company: AVEKA INC
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 | Methyl ethyl ketone | Zinc compounds | Manganese compounds | Manganese | Copper compounds | Total (lbs) |
| 2006 | — | 255 | — | — | — | 255 |
| 2005 | — | 6,115 | — | — | — | 6,115 |
| 2004 | — | 5,365 | — | — | — | 5,365 |
| 2003 | 6,138 | 3,201 | — | — | — | 9,339 |
| 2002 | 6,096 | 8,550 | 4,163 | — | 1,973 | 20,782 |
| 2001 | 8,950 | 1,500 | — | — | — | 10,450 |
| 2000 | 11,750 | 1,500 | — | — | — | 13,250 |
| 1999 | 6,250 | 1,500 | 1,750 | — | — | 9,500 |
| 1998 | 20,500 | — | — | 2,500 | — | 23,000 |
▎ 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.