Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SENESCO MAIN YARD
10 MACNAUGHT ST, NORTH KINGSTOWN, RI, 02852
Parent company: NA
Carcinogen
— 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 | n-Butyl alcohol | Xylene (mixed isomers) | 1,2,4-Trimethylbenzene | Zinc compounds | Manganese | Total (lbs) |
| 2024 | — | — | — | — | 11 | 11 |
| 2023 | — | — | — | — | 26 | 26 |
| 2022 | — | — | — | — | 20 | 20 |
| 2021 | — | — | — | — | 57 | 57 |
| 2016 | 9,864 | — | — | — | — | 9,864 |
| 2015 | 11,045 | 13,232 | — | — | — | 33,764 |
| 2014 | 14,421 | — | — | — | — | 14,421 |
| 2013 | 9,370 | — | — | — | — | 9,370 |
| 2012 | 8,583 | — | — | — | — | 8,583 |
| 2011 | 9,791 | 5,974 | 133 | 2,682 | — | 18,857 |
| 2010 | 14,671 | 3,861 | 11,917 | 7,624 | — | 38,510 |
| 2009 | 19,848 | 4,270 | 11,139 | 6,746 | — | 43,216 |
| 2008 | 14,614 | 2,161 | 7,123 | 2,534 | — | 27,645 |
| 2007 | 3,947 | 5,004 | 7,123 | 2,803 | — | 19,017 |
| 2006 | 2,291 | 1,150 | 5,113 | 1,644 | — | 16,165 |
| 2005 | 1,715 | 860 | 3,734 | 1,230 | 16,180 | 25,806 |
| 2004 | 1,145 | 33,025 | 2,556 | 820 | 4,092 | 51,582 |
| 2002 | — | 16,310 | — | — | — | 16,310 |
▎ 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.