Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
IRVING OIL TERMINALS INC.
50 PREBLE WAY, PORTSMOUTH, NH, 03801
Parent company: IRVING OIL TERMINALS 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 | 1,2,4-Trimethylbenzene | n-Hexane | Ethylbenzene | Naphthalene | Xylene (mixed isomers) | Total (lbs) |
| 2024 | 181 | — | 63 | 13 | — | 257 |
| 2023 | 167 | — | 38 | 11 | — | 215 |
| 2022 | 185 | — | 24 | 12 | — | 220 |
| 2021 | 511 | — | 42 | 32 | — | 585 |
| 2020 | 231 | — | 9 | 16 | — | 256 |
| 2019 | 235 | — | 9 | 16 | — | 260 |
| 2018 | 262 | — | 78 | 18 | — | 359 |
| 2017 | 258 | — | 66 | 5 | — | 329 |
| 2016 | 249 | 258 | 13 | 6 | — | 526 |
| 2015 | 2 | 194 | 0 | 67 | — | 263 |
| 2014 | 3 | 269 | 0 | 48 | 7 | 327 |
| 2013 | 2 | 236 | 0 | 41 | — | 279 |
| 2012 | 2 | 237 | 0 | 41 | — | 281 |
| 2011 | 719 | 49 | 102 | 72 | — | 943 |
| 2010 | — | 13 | 33 | 29 | — | 75 |
| 2009 | — | 12 | 33 | 30 | — | 76 |
| 2008 | — | 13 | 33 | — | — | 46 |
| 2007 | — | 3 | — | — | — | 3 |
| 2006 | 356 | 7 | — | — | — | 363 |
| 2005 | 417 | — | — | — | — | 417 |
| 2004 | 483 | — | — | — | — | 483 |
| 2002 | 429 | — | — | — | — | 429 |
| 2001 | 414 | — | — | — | — | 414 |
▎ 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.