Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
700 GRAND ISLAND BLVD, TONAWANDA, NY, 14150
Parent company: MARATHON PETROLEUM CORP
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 | n-Hexane | Toluene | Benzene | Xylene (mixed isomers) | Cyclohexane | Total (lbs) |
| 2024 | 610 | 351 | 207 | 182 | 112 | 1,520 |
| 2023 | 720 | 410 | 270 | 215 | 147 | 1,827 |
| 2022 | 870 | 541 | 360 | 288 | 196 | 2,366 |
| 2021 | 850 | 530 | 350 | 265 | 189 | 2,262 |
| 2020 | 880 | 560 | 375 | 301 | 201 | 2,408 |
| 2019 | 811 | 523 | 347 | 232 | 185 | 2,146 |
▎ 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.