Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUPERLITE DBA TRENWYTH INDUSTRIES
4626 N. 42ND AVE, PHOENIX, AZ, 85019
Parent company: OLDCASTLE 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 | Methyl methacrylate | Styrene | Methyl acrylate | Total (lbs) | ||
| 2018 | 337 | 20 | — | 357 | ||
| 2017 | 556 | 34 | — | 590 | ||
| 2016 | 634 | 39 | — | 672 | ||
| 2015 | 802 | 49 | — | 850 | ||
| 2014 | 913 | 55 | — | 968 | ||
| 2013 | 807 | 49 | — | 856 | ||
| 2012 | 1,560 | 95 | — | 1,655 | ||
| 2011 | 1,354 | 82 | — | 1,436 | ||
| 2010 | 1,487 | 90 | — | 1,578 | ||
| 2009 | 2,246 | 1,283 | — | 3,529 | ||
| 2008 | 750 | — | — | 750 | ||
| 2007 | 750 | — | — | 750 | ||
| 2006 | 720 | 520 | — | 1,240 | ||
| 2005 | 1,006 | 710 | — | 1,716 | ||
| 2004 | 901 | 636 | — | 1,537 | ||
| 2003 | 988 | 696 | — | 1,684 | ||
| 2002 | 415 | 318 | — | 733 | ||
| 2001 | 334 | — | — | 334 | ||
| 2000 | 324 | — | — | 324 | ||
| 1999 | 231 | — | 231 | 462 | ||
| 1998 | 269 | — | 269 | 538 | ||
▎ 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.