Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SAFETY-KLEEN SYSTEMS INC
410 SHATTUCK WAY, NEWINGTON, NH, 03801
Parent company: SAFETY-KLEEN HOLDCO INC
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 | Methanol | Ethylene glycol | Benzo[g,h,i]perylene | Polycyclic aromatic compounds | Total (lbs) | |
| 2015 | 705 | 7 | 0 | 0 | 712 | |
| 2014 | 797 | 8 | 0 | 0 | 805 | |
| 2013 | 689 | 8 | 0 | 0 | 697 | |
| 2012 | 529 | 9 | 0 | 0 | 538 | |
| 2011 | 630 | 8 | 0 | 0 | 638 | |
| 2010 | 619 | 6 | 0 | 0 | 625 | |
| 2009 | 619 | 10 | 0 | 0 | 629 | |
| 2008 | 424 | 14 | 0 | 0 | 438 | |
| 2007 | 304 | 10 | 0 | 0 | 314 | |
▎ 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.