Facility detail

HUNTSMAN PETROCHEMICAL LLC PORT NECHES FACILITY

6001 HWY 366, PORT NECHES, TX, 77651

Parent company: HUNTSMAN INTERNATIONAL LLC

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	Ethylene	Propylene	1,3-Butadiene	Ethylene glycol	Ammonia	Total
2024	101,291	28,310	293	47,629	31,607	341,673
2023	144,977	38,725	332	46,558	19,237	780,633
2022	248,283	36,845	258	57,600	27,419	498,448
2021	140,188	22,504	219	57,682	29,482	390,879
2020	96,592	42,246	281	31,661	30,504	351,024
2019	149,452	31,937	312	38,960	23,856	378,268
2018	95,578	18,237	501	33,182	21,140	297,272
2017	97,802	60,508	370	30,835	21,462	370,667
2016	110,104	44,110	370	36,331	25,539	437,178
2015	69,905	40,014	1,337	34,742	24,191	382,916
2014	62,809	49,328	468	33,278	28,975	536,022
2013	73,417	46,697	6,156	34,686	33,050	855,554
2012	71,613	42,007	1,120	39,624	24,834	670,000
2011	133,121	78,529	6,453	45,306	35,215	601,638
2010	111,566	110,303	7,617	40,920	37,751	522,153
2009	67,108	58,755	2,317	37,116	26,177	371,073
2008	65,805	68,503	2,160	31,973	50,940	940,576
2007	90,162	47,810	1,974	31,316	46,746	681,567
2006	83,870	85,371	1,308	39,202	51,941	781,557
2005	99,646	61,746	57,561	33,329	39,833	904,090
2004	68,994	53,267	54,027	35,584	46,154	569,421
2003	92,538	28,020	68,659	46,439	184,296	724,302
2002	44,872	21,058	73,922	48,118	188,411	638,521
2001	82,666	110,516	104,227	84,392	99,428	741,439
2000	178,457	209,370	130,019	83,529	126,631	1,012,988
1999	125,000	59,370	120,404	390,946	481,622	1,469,275
1998	256,000	205,100	116,047	911,107	32,624	2,069,627
1997	167,000	280,000	214,087	61,000	99,724	1,155,161
1996	255,000	329,000	189,029	64,000	34,523	1,353,183
1995	332,000	491,000	153,220	41,000	35,808	1,578,585
1994	115,000	173,000	55,160	53,000	78,200	818,197
1993	315,000	161,000	64,280	57,000	68,500	969,538
1992	236,000	398,000	70,160	59,000	66,900	1,092,848
1991	212,000	358,500	112,370	47,000	83,700	1,063,015
1990	232,000	232,700	632,400	50,000	136,200	1,517,420
1989	280,000	221,500	737,000	21,000	140,300	1,598,446
1988	—	280,000	1,160,000	—	144,200	1,873,621
1987	—	14,055	—	—	—	145,833