Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
O'CONNELL OIL CO MERRILL ROAD FACILITY
545 MERRILL RD, PITTSFIELD, MA, 01201
Parent company: O'CONNELL OIL ASSOCIATES 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 | Toluene | Xylene (mixed isomers) | Cyclohexane | Ethylbenzene | 1,2,4-Trimethylbenzene | Total (lbs) |
| 2024 | 623 | 519 | 187 | 104 | 104 | 1,684 |
| 2023 | 593 | 495 | 178 | 99 | 99 | 1,604 |
| 2022 | 637 | 531 | 191 | 106 | 106 | 1,721 |
| 2021 | 524 | 437 | 157 | 87 | 87 | 1,536 |
| 2020 | 365 | 304 | 110 | 61 | 61 | 986 |
| 2019 | 477 | 397 | 143 | 79 | 79 | 1,286 |
| 2018 | 374 | 311 | 110 | 61 | 62 | 1,006 |
| 2017 | 368 | 306 | 110 | 61 | 61 | 993 |
| 2016 | 373 | 311 | 112 | 62 | 62 | 1,009 |
| 2015 | 368 | 307 | 110 | 61 | 61 | 1,017 |
| 2014 | 980 | 816 | 294 | 163 | 163 | 2,711 |
| 2013 | 0 | 4 | — | 1 | 0 | 5 |
| 2012 | — | 2 | — | — | — | 2 |
| 2011 | — | 3 | — | — | — | 3 |
| 2010 | — | 3 | — | — | — | 3 |
| 2009 | — | 3 | — | — | — | 3 |
| 2008 | — | — | — | 1 | — | 1 |
▎ 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.