Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PPG INDUSTRIES INC
550/560 W CENTENNIAL BLVD, CASA GRANDE, AZ, 85122
Parent company: PPG INDUSTRIES 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 | n-Butyl alcohol | Certain glycol ethers | Methanol | Methyl isobutyl ketone | Toluene | Total (lbs) |
| 2019 | — | 816 | — | — | — | 1,239 |
| 2018 | — | 1,039 | — | — | — | 1,039 |
| 2016 | 5 | 11 | — | — | — | 21 |
| 2015 | 695 | — | — | — | — | 695 |
| 2013 | 2,611 | 429 | — | — | — | 3,670 |
| 2012 | 1,485 | 425 | 549 | 531 | — | 2,989 |
| 2011 | 2,111 | 520 | 1,578 | 702 | — | 4,911 |
| 2010 | 2,760 | 520 | 2,174 | 687 | 379 | 6,521 |
| 2009 | 1,891 | 908 | 1,871 | 755 | — | 5,426 |
| 2008 | 3,000 | 1,094 | 1,019 | 1,347 | — | 6,460 |
| 2007 | 3,870 | — | — | — | — | 3,870 |
| 2006 | 6,292 | 2,085 | — | — | — | 8,377 |
| 2005 | 5,040 | 6,306 | — | — | 1,196 | 12,542 |
| 2004 | 4,201 | 7,259 | — | — | 851 | 12,675 |
| 2003 | 2,558 | 6,193 | — | — | 531 | 9,828 |
| 2002 | 2,878 | 7,452 | — | — | — | 13,168 |
| 2001 | 1,880 | 6,261 | — | — | — | 8,835 |
| 2000 | 9,553 | 1,733 | — | — | — | 11,286 |
▎ 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.