Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CITGO PETROLEUM CORP SOUTH PORTLAND TERMINAL
102 MECHANIC ST, SOUTH PORTLAND, ME, 04106
Parent company: PDV HOLDING INC.
Carcinogen
— 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 | n-Hexane | Methyl tert-butyl ether | Toluene | Benzene | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,097 | — | 876 | 315 | 349 | 3,103 |
| 2023 | 1,180 | — | 941 | 338 | 373 | 3,322 |
| 2022 | 1,119 | — | 891 | 321 | 350 | 3,127 |
| 2021 | 1,019 | — | 812 | 292 | 320 | 2,856 |
| 2020 | 1,199 | — | 953 | 343 | 370 | 3,319 |
| 2019 | 1,105 | — | 882 | 317 | 352 | 3,128 |
| 2018 | 1,171 | — | 935 | 336 | 372 | 3,312 |
| 2017 | 1,246 | — | 991 | 357 | 388 | 3,470 |
| 2016 | 1,337 | — | 1,063 | 383 | 415 | 3,713 |
| 2015 | 1,172 | — | 933 | 336 | 365 | 3,265 |
| 2014 | 1,188 | — | 944 | 340 | 368 | 3,293 |
| 2013 | 1,324 | — | 1,047 | 379 | 397 | 3,579 |
| 2012 | 1,195 | — | 952 | 342 | 376 | 3,353 |
| 2011 | 1,253 | — | 999 | 359 | 396 | 3,529 |
| 2010 | 1,404 | — | 1,120 | 403 | 443 | 3,949 |
| 2009 | 1,307 | — | 1,041 | 374 | 410 | 3,658 |
| 2008 | 1,344 | — | 1,077 | 385 | 437 | 3,862 |
| 2007 | 1,360 | — | 1,084 | 390 | 426 | 3,420 |
| 2004 | 1,480 | 1,558 | 1,221 | 886 | 714 | 6,101 |
| 2003 | 1,399 | 1,406 | 1,151 | 844 | 462 | 5,398 |
| 2002 | 1,452 | 1,488 | 1,197 | 876 | 528 | 5,701 |
| 2001 | 1,385 | 1,459 | 1,144 | 847 | 469 | 5,439 |
| 2000 | 1,720 | 1,856 | 1,415 | 1,021 | 560 | 6,722 |
| 1999 | 1,402 | 10,637 | 1,151 | 807 | 519 | 14,646 |
| 1998 | 1,240 | 8,900 | 980 | 421 | 421 | 12,064 |