Facility detail

CHEVRON PHILLIPS CHEMICAL CO LP SWEENY COMPLEX

21441 LOOP 419, SWEENY, TX, 77480

Parent company: CHEVRON PHILLIPS CHEMICAL CO LLC

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	Ethylene	Propylene	1,3-Butadiene	Benzene	n-Hexane	Total
2024	236,575	108,838	6,369	11,362	6,541	399,242
2023	238,102	103,485	5,853	6,886	6,901	424,030
2022	274,670	108,399	4,649	6,804	8,133	464,074
2021	514,612	142,742	14,919	15,687	8,443	708,824
2020	313,632	105,569	8,239	9,268	17,624	475,127
2019	182,697	64,403	5,332	6,922	11,593	283,224
2018	412,638	118,126	7,241	16,100	16,053	598,144
2017	378,778	135,977	8,248	13,795	1,069	567,986
2016	231,281	115,910	6,754	15,220	891	401,547
2015	345,736	119,646	7,550	17,503	891	522,278
2014	238,719	108,443	7,301	16,741	1,249	403,434
2013	398,704	147,755	13,657	21,156	1,378	617,091
2012	215,683	130,356	8,737	14,625	1,312	399,793
2011	318,789	157,758	9,988	11,070	1,882	527,426
2010	235,510	109,571	8,872	14,631	4,339	393,686
2009	115,650	64,146	27,139	14,703	5,215	254,437
2008	201,022	87,890	32,968	16,594	5,431	375,380
2007	229,082	89,148	40,480	18,221	6,848	420,582
2006	203,762	112,497	37,451	20,939	10,580	424,589
2005	253,200	109,689	41,040	15,309	11,163	469,431
2004	144,755	93,273	39,264	31,386	6,702	364,674
2003	123,154	73,377	32,402	15,612	10,220	288,754
2002	176,712	90,840	35,536	20,639	14,373	377,035
2001	398,370	266,784	73,893	28,167	15,687	820,340
2000	292,129	204,405	14,274	27,418	20,424	593,292