Facility detail

TESORO WILMINGTON CALCINER

2450 PIER B ST, LONG BEACH, CA, 90813

Parent company: MARATHON PETROLEUM CORP

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

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	Ammonia	Propylene	Lead compounds	Polycyclic aromatic compounds	Benzo[g,h,i]perylene	Total (lbs)
2022	—	—	—	0	—	0
2021	—	—	—	0	—	0
2020	—	—	—	1	0	2
2019	—	—	90	0	0	90
2018	—	—	90	0	—	90
2017	—	—	94	1	0	95
2016	—	—	79	1	0	80
2015	—	—	89	0	—	90
2014	—	—	86	0	—	86
2013	—	—	80	0	—	80
2012	—	—	95	0	—	96
2011	—	—	82	0	—	82
2010	—	—	79	0	—	79
2009	—	—	87	0	—	87
2008	—	—	87	0	—	88
2007	—	—	90	0	—	90
2006	—	—	98	0	—	98
2005	—	—	—	0	—	0
2004	—	—	—	0	—	0
2003	—	—	—	0	—	0
2002	8,600	—	—	—	—	8,600
2001	49,000	—	—	—	—	49,000
1996	—	10	—	—	—	10
1995	—	500	—	—	—	500
1994	—	255	—	—	—	255
1993	—	255	—	—	—	255
1992	—	255	—	—	—	255
1991	—	255	—	—	—	255
1990	—	255	—	—	—	255
1989	—	500	—	—	—	500

▎ 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.