Facility detail

ALCOA WORLD ALUMINA LLC

STATE HWY 35, POINT COMFORT, TX, 77978

Parent company: ALCOA CORP

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	Aluminum oxide (fibrous forms)	Sodium hydroxide (solution)	Lead compounds	Hydrogen fluoride	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total
2023	—	—	—	—	—	1
2022	—	—	1	—	—	1
2021	—	—	—	—	—	3
2020	—	—	1	—	—	1
2016	—	—	29,588	—	—	31,152
2015	—	—	230,897	—	—	235,631
2014	—	—	224,980	—	—	229,453
2013	—	—	208,736	—	—	215,480
2012	—	—	184,240	—	—	188,280
2011	—	—	198,101	—	—	199,796
2010	—	—	177,106	—	—	178,771
2009	—	—	103,821	—	—	104,538
2008	—	—	227,749	13,594	—	243,109
2007	—	—	241,951	18,628	—	262,211
2006	—	—	261,532	22,356	—	285,817
2005	—	—	255,590	24,497	—	281,808
2004	—	—	255,252	26,317	—	283,255
2003	—	—	232,868	420	—	235,100
2002	—	—	167,809	246	—	169,925
2001	—	—	147,659	106	—	149,105
2000	—	—	—	179	—	2,799
1999	—	—	—	162	—	162
1998	—	—	—	223	—	223
1997	—	—	—	911	—	911
1996	—	—	—	961	—	961
1995	—	—	—	974	—	1,046
1994	—	—	—	399	—	458
1993	—	—	—	546	1,405	2,086
1992	—	—	—	903	6,505	8,513
1991	—	—	—	1,640	8,210	10,855
1990	—	—	—	3,550	12,250	19,605
1989	—	—	—	9,250	12,250	30,250
1988	3,910,000	5,200,000	—	—	—	9,110,750
1987	360,960,000	—	—	—	—	360,960,000