Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SUNOCO MIDSTREAM LLC
175 FRONT ST, SOUTH PORTLAND, ME, 04106
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Xylene (mixed isomers) | Naphthalene | Methyl tert-butyl ether | Toluene | Benzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 460 | 1 | — | 146 | 143 | 1,093 |
| 2023 | 48 | 1 | — | 143 | 127 | 507 |
| 2022 | 78 | 2 | — | 218 | 189 | 790 |
| 2021 | 94 | 2 | — | 271 | 236 | 997 |
| 2020 | 89 | 2 | — | 254 | 221 | 956 |
| 2019 | 480 | 3 | — | 310 | 256 | 1,511 |
| 2018 | 254 | 3 | — | 285 | 237 | 1,225 |
| 2017 | 304 | 3 | — | 489 | 270 | 1,549 |
| 2016 | 1,388 | 3 | — | 1,167 | 280 | 3,569 |
| 2015 | 222 | 8 | — | 387 | 303 | 1,432 |
| 2014 | 2,232 | — | — | 1,435 | 383 | 7,502 |
| 2013 | 4,873 | — | — | 2,924 | 975 | 11,892 |
| 2012 | 4,196 | — | — | 2,518 | 839 | 10,189 |
| 2011 | 4,156 | — | — | 2,494 | 833 | 10,042 |
| 2010 | 3,595 | — | — | 2,157 | 725 | 8,697 |
| 2009 | 4,157 | — | — | 2,494 | 834 | 10,052 |
| 2008 | 2,855 | — | — | 2,855 | 955 | 9,555 |
| 2007 | 4,778 | — | — | 2,867 | 956 | 11,467 |
| 2006 | 5,105 | 255 | 8,168 | 3,063 | 1,021 | 20,676 |
| 2005 | 1,070 | 2,046 | 2,758 | 425 | 925 | 10,015 |
| 2004 | 162 | 2 | 4,502 | 622 | 372 | 6,282 |
| 2003 | 146 | 6 | 4,446 | 576 | 338 | 7,738 |
| 2002 | 605 | 6,208 | 3,922 | 980 | 516 | 15,765 |
| 2001 | 622 | 8,655 | 3,524 | 2,073 | 2,907 | 21,098 |
| 2000 | 500 | 7,883 | 3,152 | 1,342 | 2,388 | 18,186 |
| 1999 | 500 | 7,676 | 3,708 | 1,000 | 3,054 | 19,128 |
| 1998 | 1,000 | 9,479 | 4,592 | 1,000 | 3,781 | 24,427 |