Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NEPTCO INC
30 HAMLET ST, PAWTUCKET, RI, 02861
Parent company: CHASE CORP
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 ethyl ketone | Toluene | Total (lbs) | |||
| 2016 | — | 153 | 153 | |||
| 2015 | — | 689 | 689 | |||
| 2014 | — | 637 | 637 | |||
| 2013 | — | 592 | 592 | |||
| 2012 | — | 660 | 660 | |||
| 2011 | — | 721 | 721 | |||
| 2010 | — | 538 | 538 | |||
| 2009 | — | 582 | 582 | |||
| 2008 | — | 562 | 562 | |||
| 2007 | — | 659 | 659 | |||
| 2006 | — | 727 | 727 | |||
| 2005 | — | 715 | 715 | |||
| 2004 | — | 815 | 815 | |||
| 2003 | 4,047 | 1,053 | 5,100 | |||
| 2002 | 3,923 | 884 | 4,807 | |||
| 2001 | 6,374 | 1,159 | 7,533 | |||
| 2000 | 4,710 | 1,249 | 5,959 | |||
| 1999 | 4,233 | 1,181 | 5,414 | |||
| 1998 | 4,011 | 1,055 | 5,066 | |||
| 1997 | 4,189 | 1,280 | 5,469 | |||
| 1996 | 3,960 | 1,307 | 5,267 | |||
| 1995 | 3,214 | 1,301 | 4,515 | |||
| 1994 | 3,162 | 1,361 | 4,523 | |||
| 1993 | 3,029 | 1,237 | 4,266 | |||
| 1992 | 2,480 | 1,678 | 4,158 | |||
| 1991 | 1,159 | 570 | 1,729 | |||
| 1990 | — | 5,056 | 5,056 | |||
| 1989 | 82,000 | 22,700 | 104,700 | |||
| 1988 | 96,500 | 25,300 | 121,800 | |||
| 1987 | 92,000 | — | 92,000 | |||
▎ 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.