Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ESSENTIAL POWER NEWINGTON
200 SHATTUCK WAY, NEWINGTON, NH, 03801
Parent company: NAUTILUS POWER LLC
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 | Ammonia | n-Hexane | 1,2,4-Trimethylbenzene | Total (lbs) | ||
| 2024 | 12,091 | — | — | 12,091 | ||
| 2023 | 11,397 | — | — | 11,397 | ||
| 2022 | 20,330 | — | — | 20,330 | ||
| 2021 | 11,204 | — | — | 11,204 | ||
| 2020 | 5,709 | — | — | 5,709 | ||
| 2019 | 5,723 | — | — | 5,723 | ||
| 2018 | 8,520 | — | — | 8,520 | ||
| 2017 | 6,349 | — | — | 6,349 | ||
| 2016 | 7,474 | — | — | 7,474 | ||
| 2015 | 10,928 | — | — | 10,928 | ||
| 2014 | 8,065 | — | — | 8,065 | ||
| 2013 | 6,984 | — | — | 6,984 | ||
| 2011 | 21,974 | — | — | 21,974 | ||
| 2010 | 17,018 | — | — | 17,018 | ||
| 2009 | 11,276 | — | — | 11,276 | ||
| 2008 | 16,624 | — | — | 16,624 | ||
| 2007 | 18,643 | — | — | 18,643 | ||
| 2006 | 4,846 | — | — | 4,846 | ||
| 2005 | 6,812 | — | — | 6,812 | ||
| 2004 | 8,305 | — | — | 8,305 | ||
| 2003 | 10,945 | — | — | 10,945 | ||
| 2002 | 20,000 | 13,464 | 1 | 33,465 | ||
▎ 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.