Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4006 HIGHWAY 44, MOUNT AIRY, LA, 70076
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 | Xylene (mixed isomers) | Toluene | n-Hexane | Benzene | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,706 | 1,782 | 1,520 | 910 | 216 | 7,094 |
| 2023 | 1,694 | 2,171 | 2,020 | 1,184 | 281 | 8,369 |
| 2022 | 1,494 | 1,921 | 1,694 | 934 | 157 | 6,921 |
| 2021 | 1,116 | 3,099 | 1,933 | 1,136 | 149 | 8,288 |
| 2020 | 5,860 | 104 | 1,070 | 1,202 | 2,703 | 11,397 |
| 2019 | 562 | 37 | 379 | 376 | 521 | 2,203 |
| 2018 | 1,903 | 65 | 144 | 32 | 686 | 3,484 |