Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
227 23RD ST, KENOVA, WV, 25530
Parent company: MARATHON PETROLEUM CORP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | n-Hexane | Toluene | Xylene (mixed isomers) | Benzene | Cyclohexane | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,100 | 950 | 514 | 618 | 336 | 3,676 |
| 2023 | 975 | 856 | 480 | 551 | 302 | 3,342 |
| 2022 | 1,070 | 927 | 477 | 607 | 326 | 3,555 |
| 2021 | 1,000 | 869 | 514 | 568 | 307 | 3,417 |
| 2020 | 1,050 | 930 | 499 | 601 | 319 | 3,564 |
| 2019 | 1,110 | 967 | 528 | 627 | 336 | 3,734 |
| 2018 | 1,064 | 942 | 516 | 610 | 328 | 3,674 |
| 2017 | 1,670 | 958 | 613 | 709 | 333 | 4,586 |
| 2016 | 1,170 | 1,030 | 600 | 668 | 362 | 4,025 |
| 2015 | 1,098 | 980 | 511 | 645 | — | 3,381 |
| 2014 | 809 | 722 | 440 | 459 | — | 2,572 |
| 2013 | 1,164 | 972 | 550 | 636 | — | 3,477 |
| 2012 | 1,166 | 1,022 | 2,190 | 649 | — | 5,736 |
| 2011 | 1,171 | 958 | 532 | 640 | — | 3,469 |
| 2010 | 1,132 | 936 | 450 | 628 | — | 3,269 |