Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PARK ADVANCED COMPOSITE MATERIALS INC.
172 E AURORA ST, WATERBURY, CT, 06708
Parent company: PARK ELECTROCHEMICAL CORP
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 | Acetone | Methyl ethyl ketone | Methanol | 2-Methoxyethanol | Toluene | Total (lbs) |
| 2012 | — | — | — | — | — | 107 |
| 2011 | — | — | — | — | 252 | 539 |
| 2010 | — | — | — | — | 166 | 366 |
| 2009 | — | — | — | — | 228 | 505 |
| 2008 | — | — | — | — | 236 | 545 |
| 2007 | — | — | — | — | 141 | 477 |
| 2006 | — | — | — | — | 62 | 221 |
| 2005 | — | — | — | — | — | 232 |
| 2004 | — | — | — | — | — | 185 |
| 2003 | — | 431 | — | — | — | 633 |
| 2002 | — | 500 | — | — | — | 1,306 |
| 2001 | — | 500 | — | — | — | 1,503 |
| 2000 | — | 500 | — | — | — | 1,054 |
| 1999 | — | 500 | — | — | — | 1,010 |
| 1998 | — | 500 | — | — | — | 1,500 |
| 1997 | — | 500 | — | — | — | 1,500 |
| 1996 | — | 500 | — | — | — | 1,500 |
| 1995 | — | 500 | — | — | — | 2,000 |
| 1994 | — | 350 | — | — | 800 | 2,020 |
| 1993 | 2,950 | 330 | — | — | 830 | 5,060 |
| 1992 | 750 | 250 | — | 5 | 5 | 1,010 |
| 1991 | 750 | 250 | — | 5 | — | 1,005 |
| 1990 | 250 | 5 | — | — | — | 255 |
| 1989 | 66,500 | 13,500 | 15,150 | 9,600 | 6,100 | 110,850 |
| 1988 | 54,500 | 14,500 | — | — | — | 69,000 |
▎ 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.