Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
856 ECHO LAKE ROAD, WATERTOWN, CT, 06795
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 | Xylene (mixed isomers) | Ethylbenzene | Zinc compounds | Zinc (fume or dust) | 1,2,4-Trimethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2010 | 1,052 | — | 74 | — | — | 1,126 |
| 2009 | 1,052 | — | 74 | — | — | 1,156 |
| 2008 | 2,057 | — | 71 | — | 255 | 2,918 |
| 2007 | 2,180 | — | 255 | — | 255 | 3,220 |
| 2006 | 2,374 | — | 500 | — | 255 | 3,895 |
| 2005 | 2,322 | — | 500 | — | 255 | 3,602 |
| 2004 | 2,539 | — | 50 | — | — | 2,589 |
| 2003 | 9,440 | — | — | — | — | 9,440 |
| 2002 | 9,440 | — | — | — | — | 9,440 |
| 2001 | 9,478 | — | 22 | — | — | 9,500 |
| 2000 | 4,049 | — | 195 | — | — | 4,244 |
| 1999 | 4,807 | 865 | 166 | — | — | 5,838 |
| 1998 | 6,479 | — | — | — | — | 6,479 |
| 1997 | 6,170 | 1,538 | — | 193 | — | 7,901 |
| 1996 | 7,494 | 1,493 | — | 21 | — | 9,008 |
| 1995 | 10,763 | 2,900 | — | 13 | — | 13,676 |
| 1994 | 5,900 | 1,000 | — | 10 | — | 6,910 |
| 1993 | 18,900 | 9,500 | — | 10 | — | 28,410 |
| 1992 | 250 | 250 | — | 250 | — | 1,250 |
| 1991 | 250 | 250 | — | 250 | — | 1,000 |
| 1990 | 250 | 250 | — | 250 | — | 1,000 |
| 1989 | 250 | — | — | 250 | — | 1,000 |
| 1988 | 250 | — | — | 10 | — | 265 |
| 1987 | 250 | — | — | 100 | — | 400 |