Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AGGREGATE INDUSTRIES SWR GOWAN ASPHALT
413 E GOWAN RD, NORTH LAS VEGAS, NV, 89030
Parent company: HOLCIM (US) INC
Carcinogen
PBT
— 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 | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total (lbs) | |||
| 2015 | 3 | 0 | 3 | |||
| 2014 | 3 | 0 | 3 | |||
| 2013 | 2 | 0 | 3 | |||
| 2012 | 2 | 0 | 2 | |||
| 2011 | 3 | 0 | 3 | |||
| 2010 | 4 | 0 | 4 | |||
| 2009 | 4 | 0 | 4 | |||
| 2008 | 5 | 0 | 5 | |||
| 2007 | 7 | 0 | 7 | |||
| 2006 | 9 | 0 | 9 | |||
| 2005 | 11 | 0 | 11 | |||
| 2004 | 2 | 0 | 2 | |||
| 2003 | 2 | — | 2 | |||
| 2002 | 1 | 0 | 1 | |||
▎ 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.