Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
10090 WATERMAN RD, ELK GROVE, CA, 95624
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 | Naphthalene | Polycyclic aromatic compounds | Lead And Lead Compounds | Total (lbs) | ||
| 2021 | 8 | 1 | 0 | 9 | ||
| 2020 | 8 | 1 | — | 9 | ||
| 2019 | 8 | 1 | 0 | 9 | ||
| 2018 | — | 0 | — | 0 | ||
| 2017 | — | 0 | — | 0 | ||
| 2016 | — | 0 | — | 0 | ||
| 2015 | — | 0 | — | 0 | ||
| 2014 | — | 0 | — | 0 | ||
| 2013 | — | 0 | — | 0 | ||
| 2011 | — | 0 | — | 0 | ||
| 2009 | — | 0 | — | 0 | ||
| 2008 | — | 0 | — | 0 | ||
▎ 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.