Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
51 INGERSOL DR, PORTLAND, ME, 04103
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Total (lbs) | ||||
| 2023 | 837 | 837 | ||||
| 2022 | 684 | 684 | ||||
| 2021 | 535 | 535 | ||||
| 2020 | 446 | 446 | ||||
| 2019 | 2,780 | 2,780 | ||||
| 2018 | 2,780 | 2,780 | ||||
| 2017 | 2,780 | 2,780 | ||||
| 2016 | 2,780 | 2,780 | ||||
| 2015 | 2,814 | 2,814 | ||||
▎ 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.