Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PROTOTYPE CONCEPTS INC
750 SPICE ISLAND DR, SPARKS, NV, 89431
Parent company: NA
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 | Styrene | Total (lbs) | ||||
| 2014 | 2,934 | 2,934 | ||||
| 2013 | 1,483 | 1,483 | ||||
| 2012 | 2,341 | 2,341 | ||||
| 2011 | 1,853 | 1,853 | ||||
| 2010 | 4,139 | 4,139 | ||||
| 2009 | 3,562 | 3,562 | ||||
| 2008 | 1,875 | 1,875 | ||||
| 2007 | 1,875 | 1,875 | ||||
| 2006 | 4,130 | 4,130 | ||||
| 2005 | 3,930 | 3,930 | ||||
| 2004 | 4,691 | 4,691 | ||||
▎ 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.