Facility detail

AOC LLC

2552 INDUSTRIAL DR, VALPARAISO, IN, 46383

Parent company: ALPHA CORP

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	Styrene	Phthalic anhydride	Maleic anhydride	N,N-Dimethylaniline	Methanol	Total
2024	7,930	2,508	841	359	692	12,353
2023	8,866	2,508	956	1,593	996	14,941
2022	8,641	2,744	868	1,791	908	14,974
2021	9,043	3,064	1,053	1,834	1,266	16,287
2020	10,018	2,418	861	1,774	1,336	16,426
2019	8,876	2,726	912	1,299	773	14,601
2018	8,861	2,390	897	786	934	13,885
2017	19,487	2,811	906	868	1,005	25,098
2016	21,505	3,023	897	1,157	966	27,571
2015	20,288	2,907	928	1,061	785	25,990
2014	18,817	1,912	822	870	708	23,151
2013	18,361	2,103	779	770	643	22,679
2012	16,783	1,633	811	506	—	19,755
2011	15,369	459	717	—	—	16,563
2010	13,213	356	651	—	—	14,232
2009	12,759	239	600	—	—	13,607
2008	14,324	266	669	—	—	15,269
2007	15,667	291	731	—	—	16,703
2006	15,987	297	746	—	—	17,044
2005	19,263	300	754	—	—	20,331
2004	16,434	305	767	—	—	17,520
2003	15,988	297	746	—	—	17,045
2002	15,989	297	746	—	—	17,046
2001	11,845	309	710	—	—	12,876
2000	13,040	210	880	—	—	14,142
1999	12,771	255	846	—	—	13,889
1998	13,421	278	868	—	—	14,584
1997	10,625	273	752	—	—	11,662
1996	9,674	324	624	286	191	11,169
1995	9,250	401	847	315	298	11,148
1994	—	810	895	3	68	1,836
1993	5,293	857	815	1	8	6,977
1992	20,310	886	536	1	4	21,750
1991	21,356	505	561	250	255	22,930
1990	24,344	215	300	5	—	25,350
1989	32,700	460	550	—	—	33,966
1988	32,300	460	550	—	—	33,480
1987	—	—	880	—	—	1,890