Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CURBTENDER INC
701 PERFORMANCE DR, CEDAR FALLS, IA, 50613
Parent company: CURBTENDER INC
Carcinogen
— EPA classifications across all reporting years
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 | Chromium | Manganese | Nickel | Total (lbs) | ||
| 2020 | 6 | — | 2 | 8 | ||
| 2018 | — | — | 1 | 1 | ||
| 2017 | — | — | 3 | 3 | ||
| 2016 | 16 | — | 6 | 22 | ||
| 2015 | 19 | 13 | 7 | 38 | ||
| 2014 | 21 | 14 | 7 | 42 | ||
| 2013 | 16 | 10 | 6 | 32 | ||
| 2012 | 24 | 16 | 9 | 49 | ||
| 2011 | 23 | 15 | 8 | 46 | ||
| 2010 | 25 | 16 | 9 | 50 | ||
| 2009 | 18 | 12 | 6 | 35 | ||
| 2008 | 27 | 18 | 10 | 54 | ||
| 2007 | 23 | 15 | 8 | 47 | ||
| 2006 | 21 | — | 7 | 28 | ||
| 2004 | — | 10 | — | 10 | ||
| 2003 | 23 | 15 | 8 | 46 | ||
| 2002 | 16 | 11 | — | 27 | ||
▎ 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.