Facility detail

SHELL CATALYSTS & TECHNOLOGIES - PITTSBURG

2840 WILLOW PASS RD, PITTSBURG, CA, 94565

Parent company: SHELL PETROLEUM INC

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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	Ammonia	Molybdenum trioxide	Asbestos (friable)	Aluminum oxide (fibrous forms)	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Total
2024	962	173	—	—	83	1,267
2023	888	174	—	—	100	1,210
2022	1,508	200	—	—	168	1,936
2021	2,461	122	—	—	83	2,698
2020	7,930	210	—	—	33	8,232
2019	8,594	322	—	—	159	9,183
2018	19,234	284	—	—	82	19,689
2017	9,051	302	—	—	151	9,588
2016	11,874	262	—	—	42	12,259
2015	24,451	350	—	—	19	24,944
2014	33,075	346	—	—	514	34,044
2013	34,621	350	—	—	34	35,118
2012	24,843	498	—	—	419	25,904
2011	15,494	676	—	—	249	16,590
2010	13,942	732	—	—	597	15,447
2009	16,976	718	—	—	136	18,017
2008	34,071	1,269	—	—	367	35,908
2007	27,676	600	—	—	28	28,478
2006	27,825	1,370	—	—	—	29,536
2005	22,279	1,208	—	—	—	23,791
2004	29,733	884	—	—	—	30,840
2003	27,054	700	—	—	—	27,907
2002	15,835	960	—	—	—	16,969
2001	19,539	758	—	—	—	20,443
2000	24,172	843	—	—	155	25,340
1999	36,021	761	—	—	—	36,961
1998	65,900	879	—	—	—	66,988
1997	62,700	968	—	—	—	63,892
1996	62,599	850	12,960	—	—	76,961
1995	53,050	255	—	—	—	53,455
1994	56,476	455	—	—	—	57,120
1993	108,456	505	—	—	—	110,751
1992	117,400	255	—	—	—	118,180
1991	185,393	255	—	—	—	186,173
1990	319,000	255	—	—	—	319,535
1989	430,360	500	—	—	—	432,610
1988	370,250	500	—	12,195	—	384,695
1987	1,000	—	—	—	—	1,000