Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
3530 LANG RD, HOUSTON, TX, 77092
Parent company: PPG INDUSTRIES INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ethylene glycol | Toluene | Certain glycol ethers | Methyl isobutyl ketone | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2018 | 1 | — | 168 | — | — | 210 |
| 2017 | 135 | — | 205 | — | — | 385 |
| 2016 | 10 | — | 10 | — | — | 44 |
| 2015 | 10 | — | 10 | — | — | 61 |
| 2014 | 134 | — | 172 | — | — | 350 |
| 2013 | 117 | — | 177 | — | — | 346 |
| 2012 | 10 | — | 10 | — | — | 39 |
| 2011 | 90 | — | 13 | — | — | 120 |
| 2010 | 5 | — | 5 | — | — | 28 |
| 2007 | 77 | — | 59 | — | — | 187 |
| 2006 | 188,000 | — | 24,000 | — | — | 212,059 |
| 2005 | 170 | — | 42 | — | — | 268 |
| 2004 | 170 | — | 42 | — | — | 227 |
| 2003 | 172 | — | 2 | — | — | 174 |
| 2001 | 391 | — | — | — | — | 391 |
| 2000 | 475 | 2,033 | 3 | 83 | 513 | 4,291 |
| 1999 | — | 5,000 | 1,600 | 280 | 120 | 9,793 |
| 1998 | 1,500 | 1,500 | 500 | 1,500 | 500 | 7,000 |
| 1997 | 1,500 | 1,500 | 500 | 1,500 | 500 | 7,000 |
| 1996 | 1,500 | 2,600 | 500 | 1,500 | 500 | 8,100 |
| 1995 | 1,500 | 4,430 | 500 | 500 | 1,500 | 10,430 |
| 1994 | 1,500 | 4,482 | 500 | 2,124 | 1,500 | 12,106 |
| 1993 | 1,500 | 2,716 | 500 | 1,500 | 1,500 | 9,716 |
| 1992 | 1,500 | 3,428 | 500 | 1,500 | 1,500 | 9,928 |
| 1991 | 1,500 | 3,232 | 500 | 1,500 | 1,500 | 10,732 |
| 1990 | 500 | 1,500 | 500 | 500 | 500 | 5,500 |
| 1989 | 500 | 1,000 | — | 500 | 1,000 | 4,000 |
| 1988 | 500 | 1,302 | — | 1,378 | 1,000 | 4,180 |