Facility detail

U.S. AMINES (PORTSMOUTH) LLC

3230 W NORFOLK RD, PORTSMOUTH, VA, 23703

Parent company: ADVANSIX INC

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	Allylamine	Ammonia	Allyl chloride	3-Chloro-2-methyl-1-propene	Vinyl chloride	Total
2024	587	687	51	17	—	1,342
2023	1,183	59	87	26	—	1,355
2022	1,092	35	97	38	—	1,262
2021	1,124	46	172	47	—	1,389
2020	1,462	28	127	39	—	1,656
2019	825	14	68	24	—	931
2018	2,141	48	190	69	—	2,448
2017	2,839	75	251	70	—	3,235
2016	2,848	56	260	72	—	3,236
2015	1,442	33	127	45	—	1,647
2014	764	24	67	22	—	877
2013	655	15	58	—	—	728
2012	1,397	34	125	52	—	1,608
2011	1,616	40	144	48	—	1,848
2010	1,310	42	117	44	—	1,513
2009	2,651	140	284	84	—	3,159
2008	1,026	73	89	38	54	1,280
2007	2,009	197	175	42	—	2,423
2006	1,163	36	86	55	67	1,407
2005	3,796	242	331	93	88	4,550
2004	2,927	750	258	86	58	4,079
2003	1,169	1,903	156	—	149	3,377
2002	765	4,329	100	—	—	5,194
2001	1,000	2,881	255	—	—	4,136
2000	1,000	1,500	255	255	—	3,020
1999	1,000	500	255	250	—	2,010
1998	946	4,976	220	84	—	6,231