Facility detail

EQUISTAR CHEMICALS LP CHOCOLATE BAYOU POLYMERS PLANT

2 MILES W OF FM 2917 ON FM 2004, ALVIN, TX, 77511

Parent company: LYONDELLBASELL INDUSTRIES

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	Cyclohexane	Chlorine	n-Hexane	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total
2024	12,220	—	—	—	—	12,220
2023	11,289	—	—	—	—	11,289
2022	24,265	—	—	—	—	24,265
2021	21,363	—	—	—	—	21,363
2020	22,316	—	—	—	—	22,316
2019	19,030	—	—	—	—	19,030
2018	12,269	—	—	—	—	12,269
2017	15,267	—	—	—	—	15,267
2016	18,655	—	—	—	—	18,655
2015	13,128	—	—	—	—	13,128
2014	10,918	—	—	—	—	10,918
2013	12,394	—	—	—	—	12,394
2012	6,493	—	—	—	—	6,493
2011	7,774	—	—	—	—	7,774
2010	10,765	—	—	—	—	10,765
2009	14,390	—	—	—	—	14,390
2008	18,654	—	—	—	—	18,654
2007	27,314	—	—	—	—	27,314
2006	43,060	—	—	—	—	43,060
2005	59,814	517	1,675	—	—	62,006
2004	19,550	1,022	1,743	—	—	22,315
2003	117,460	5,785	1,065	—	—	124,310
2002	89,800	6,115	1,212	—	—	97,127
2001	48,165	8,022	1,340	—	—	57,527
2000	45,080	4,380	1,340	—	—	50,800
1999	43,434	4,371	—	—	—	47,805
1998	42,600	—	—	—	—	42,600
1997	35,134	5,229	—	3,120	—	43,483
1996	43,354	6,944	—	3,324	—	53,622
1995	45,922	7,282	—	—	—	53,204
1994	107,446	14,545	—	—	—	121,991
1993	197,128	20,006	—	—	—	217,134
1992	186,376	20,042	—	—	—	206,418
1991	136,720	23,510	—	—	—	160,230
1990	112,100	—	500	—	10	112,610
1989	112,100	—	500	—	—	112,600
1988	112,050	—	—	—	—	112,050