Facility detail

UNION CARBIDE CORP TECHNOLOGY PARK OPERATIONS

2001 UNION CARBIDE DRIVE, SOUTH CHARLESTON, WV, 25303

Parent company: THE DOW CHEMICAL CO

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	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Acetone	Methanol	Total
2024	23,529	8,650	—	—	—	32,179
2023	21,705	8,391	—	—	—	30,096
2022	22,991	10,315	—	—	—	33,306
2021	23,080	9,539	—	—	—	32,619
2020	20,306	8,735	—	—	—	29,041
2019	21,143	8,772	—	—	—	29,915
2018	23,039	8,929	—	—	—	31,968
2017	23,841	9,372	—	—	—	33,213
2016	23,499	9,363	—	—	—	32,862
2015	24,374	9,224	—	—	—	33,598
2014	26,079	16,842	—	—	—	42,921
2013	41,216	29,304	—	—	—	70,520
2012	41,941	29,974	—	—	—	75,516
2011	43,743	29,784	—	—	—	77,320
2010	44,131	30,632	—	—	—	78,034
2009	53,990	32,096	—	—	—	88,186
2008	57,834	32,800	—	—	—	93,563
2007	49,297	29,598	—	—	—	81,969
2006	46,895	30,924	—	—	—	80,513
2005	47,342	30,793	—	—	—	83,800
2004	59,944	30,372	—	—	—	93,907
2003	62,595	31,070	—	—	2,762	120,109
2002	61,561	33,122	—	—	6,173	103,810
2001	46,577	31,133	—	—	6,260	86,590
2000	64,491	35,094	—	—	—	101,188
1999	52,806	40,267	—	—	1,801	95,907
1998	54,853	41,538	—	—	—	96,835
1997	48,057	39,835	—	—	—	89,016
1996	33,488	28,258	—	—	2,450	66,221
1995	46,719	47,324	—	—	2,237	98,995
1994	50,669	42,015	—	—	2,961	96,940
1993	50,351	39,642	—	12,002	11,805	119,579
1992	93,982	63,591	24,339	10,223	—	194,061
1991	96,980	67,790	27,307	10,871	11,093	214,376
1990	102,778	78,341	38,488	30,824	—	254,120
1989	126,270	62,252	34,937	24,473	—	258,558
1988	121,295	—	—	17,106	45,653	194,049
1987	140,000	—	—	6,900	—	146,900