Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1935 W MCDOWELL RD, PHOENIX, AZ, 85009
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 | Polycyclic aromatic compounds | Naphthalene | Benzo[g,h,i]perylene | Total |
|---|---|---|---|---|
| 2024 | 5 | 24 | — | 29 |
| 2023 | 0 | 6 | — | 6 |
| 2022 | 0 | 6 | — | 6 |
| 2021 | 5 | 25 | — | 30 |
| 2020 | 5 | 26 | — | 31 |
| 2019 | 30 | 45 | 2 | 77 |
| 2018 | 147 | 16 | 1 | 163 |
| 2017 | 0 | — | — | 0 |
| 2016 | 0 | — | — | 0 |
| 2015 | 0 | — | — | 0 |
| 2014 | 0 | — | — | 0 |
| 2013 | 0 | — | — | 0 |