Facility detail

INDORAMA VENTURES OLEFINS LLC

4300 HIGHWAY 108, WESTLAKE, LA, 70669

Parent company: INDORAMA VENTURES USA HOLDINGS LP

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	Propylene	Ethylene	Benzene	1,3-Butadiene	Toluene	Total
2024	700	74,000	13,736	6,306	5,343	118,606
2023	1,500	6,500	14,000	3,090	4,301	44,292
2022	23,121	28,295	10,502	2,890	799	67,214
2021	37,757	49,972	5,113	1,484	311	95,168
2020	148,275	243,494	9,954	3,786	692	407,606
2019	265,634	876,250	10,190	2,870	895	1,157,582
2018	—	—	—	—	—	949
2001	6,528	4,212	2,490	104	982	14,654
2000	35,330	41,277	5,080	408	1,633	85,317
1999	41,901	41,328	7,479	3,449	2,089	101,313
1998	42,246	51,788	7,373	1,391	2,458	109,620
1997	37,939	100,562	7,666	1,384	1,391	153,788
1996	38,943	62,946	8,291	2,924	1,773	119,433
1995	40,884	51,317	9,300	1,941	2,045	111,093
1994	99,800	78,110	16,610	10,268	3,320	216,258
1993	162,490	94,257	30,929	16,437	5,297	317,053
1992	151,464	83,483	52,064	14,163	14,908	341,452
1991	159,596	93,803	81,854	16,189	18,958	396,683
1990	292,072	104,613	66,239	15,941	17,757	526,916
1989	379,300	126,200	66,335	24,580	13,824	621,020
1988	324,800	—	—	—	18,315	359,638
1987	571,500	106,700	—	18,600	16,615	724,219