Facility detail

AFTON CHEMICAL ADDITIVES CORP

4245 SAVANNAH AVE, PORT ARTHUR, TX, 77640

Parent company: NEWMARKET 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	Formaldehyde	Methyl methacrylate	Maleic anhydride	Methanol	Xylene (mixed isomers)	Total
2024	—	544	—	—	—	544
2023	—	367	—	—	—	367
2022	—	820	—	—	—	820
2021	—	1,028	—	—	—	1,028
2020	—	591	—	—	—	591
2019	—	538	—	—	—	538
2018	—	726	—	—	—	726
2017	—	702	—	—	—	702
2016	—	668	—	—	—	668
2015	—	729	—	—	—	729
2014	—	738	—	—	—	738
2013	—	788	—	—	—	788
2012	—	926	—	—	—	926
2011	—	851	—	—	—	851
2010	—	862	—	—	—	862
2009	—	438	—	—	—	438
2008	—	543	—	—	—	543
2007	—	416	—	—	—	416
2006	—	390	—	—	—	390
2005	—	380	—	—	—	380
2004	—	433	—	—	—	433
2003	—	1,191	—	—	—	1,191
2002	—	1,306	—	—	—	1,306
2001	—	1,067	—	—	—	1,067
2000	—	1,153	—	—	—	1,153
1999	—	316	—	—	—	316
1998	—	1,250	—	—	—	1,611
1997	9,300	1,245	9,630	7,000	1,288	29,662
1996	13,000	73	9,820	8,400	3,850	36,832