Facility detail

PASADENA REFINING SYSTEM INC

111 RED BLUFF RD, PASADENA, TX, 77506

Parent company: CHEVRON USA INC (CUSA)

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

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

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases 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.

Year	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Propylene	n-Hexane	Chlorine	Xylene (mixed isomers)	Total
2024	—	1,119	2,821	25	5,321	22,776
2023	—	3,841	4,407	29	6,955	38,518
2022	—	4,133	7,268	19	14,884	68,592
2021	—	19,751	5,873	28	13,809	78,377
2020	3,657	6,084	2,509	17	7,110	58,110
2019	6,863	2,763	1,099	21	2,510	43,971
2018	11,987	21,241	509,182	26	15,837	630,967
2017	9,614	29,885	6,970	26	22,871	116,162
2016	19,769	38,053	87,772	28	27,643	240,050
2015	108,354	80,347	8,895	26	18,163	363,770
2014	89,869	64,415	9,111	24	27,400	318,699
2013	83,349	26,823	15,428	21	36,575	234,629
2012	114,511	78,635	96,251	21	35,066	398,985
2011	108,269	66,709	104,018	20	38,005	382,394
2010	183,775	82,516	116,086	4	47,048	504,300
2009	83,419	130,887	125,553	8	31,181	450,236
2008	53,589	121,895	92,346	8	47,038	381,037
2007	88,000	133,021	37,500	10	13,433	327,080
2006	78,950	68,929	19,309	2	31,453	302,994
2005	91,873	5,410	12,331	9,810	17,885	176,922
2004	94,121	16,194	3,208	7,600	4,949	160,671
2003	119,860	34,980	5,440	8,960	13,939	241,615
2002	110,609	36,997	5,746	45,252	12,339	275,169
2001	95,108	35,751	14,391	85,752	17,470	353,003
2000	95,108	35,751	14,692	63,084	17,391	342,247
1999	176,864	58,412	14,555	91,752	17,029	459,154
1998	186,863	27,061	14,045	67,518	20,721	395,546
1997	237,243	69,420	14,805	67,523	16,707	490,523
1996	202,720	103,560	16,924	66,760	24,607	575,972
1995	213,400	79,280	26,880	66,760	27,050	527,405
1994	190,000	72,000	—	67,000	29,700	485,521
1993	159,860	49,400	—	66,777	19,442	386,995
1992	513,960	11,439	—	66,723	53,122	803,648
1991	251,200	36,500	—	66,470	13,520	467,895
1990	1,200	11,515	—	65,091	34,814	300,008
1989	1,200	11,969	—	21,786	34,814	232,109
1988	—	21,193	—	21,785	—	189,177
1987	—	—	—	30,650	—	105,800