Facility detail

AOC MATERIALS LLC

100 BIG SANDY RIVER RD, KENOVA, WV, 25530

Parent company: AOC MATERIALS LLC

Carcinogen — 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	Maleic anhydride	Xylene (mixed isomers)	o-Xylene	Acrylic acid	Ethylbenzene	Total
2024	513	—	1,406	259	—	2,179
2023	513	—	1,902	295	—	2,710
2022	549	—	1,726	299	—	2,574
2021	764	—	1,755	274	—	2,792
2020	506	—	1,554	274	—	2,334
2019	631	—	2,237	288	—	3,156
2018	1,036	—	3,174	326	—	4,537
2017	1,000	—	4,948	140	—	6,088
2016	843	—	3,230	1,497	—	5,570
2015	802	—	3,846	291	—	4,939
2014	834	—	5,120	325	—	6,279
2013	19,111	—	4,541	304	—	23,955
2012	483	297	2,139	205	—	3,125
2011	448	—	2,483	250	—	3,181
2010	428	—	2,074	193	—	2,695
2009	372	—	2,423	179	—	2,974
2008	546	—	2,723	270	—	3,539
2007	569	—	2,772	272	—	3,613
2006	673	1,684	1,300	332	—	3,989
2005	693	2,950	—	600	—	4,243
2004	514	2,889	—	559	—	3,963
2003	558	9,865	—	575	—	10,999
2002	533	3,721	—	629	—	4,882
2001	471	2,614	—	820	—	3,905
2000	685	3,021	—	1,076	—	4,782
1999	2,312	3,493	—	1,067	—	6,872
1998	2,213	6,128	—	973	—	9,314
1997	2,503	7,339	—	545	—	10,387
1996	3,569	7,102	—	494	—	11,165
1995	4,316	5,112	—	871	—	10,299
1994	4,263	7,337	—	1,878	—	13,478
1993	5,744	7,955	—	1,798	—	15,497
1992	5,911	5,656	—	1,745	—	13,312
1991	5,841	4,667	—	1,793	—	12,301
1990	121,790	—	8,252	1,055	—	131,097
1989	4,862	—	14,205	1,900	—	20,967
1988	7,500	—	—	3,800	13,200	24,500
1987	—	66,810	—	—	13,900	80,710