Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1801 MAURY, DES MOINES, IA, 50317
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Ammonia | Total (lbs) | ||||
| 2003 | 5,050 | 5,050 | ||||
| 2002 | 3,750 | 3,750 | ||||
| 2001 | 6,025 | 6,025 | ||||
| 2000 | 4,005 | 4,005 | ||||
| 1999 | 8,843 | 8,843 | ||||
| 1998 | 7,473 | 7,473 | ||||
| 1997 | 3,229 | 3,229 | ||||
| 1996 | 3,229 | 3,229 | ||||
| 1995 | 250 | 250 | ||||
| 1994 | 250 | 250 | ||||
| 1992 | 250 | 250 | ||||
| 1991 | 250 | 250 | ||||
| 1990 | 250 | 250 | ||||
| 1989 | 250 | 250 | ||||
▎ 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.