Facility detail

AFTON CHEMICAL CORP

501 MONSANTO AVE, SAUGET, IL, 62201

Parent company: NEWMARKET CORP

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	n-Hexane	Methanol	Ammonia	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Xylene (mixed isomers)	Total
2024	14,904	14,541	6,047	2,494	198	53,468
2023	15,309	13,378	5,846	2,299	199	54,211
2022	9,501	6,122	6,039	2,326	199	35,752
2021	16,712	12,998	6,351	2,246	199	55,465
2020	13,698	12,634	5,507	2,178	199	52,506
2019	15,680	16,200	6,000	2,220	200	57,096
2018	17,154	15,130	5,686	2,222	440	59,349
2017	10,700	6,860	6,060	820	440	31,693
2016	12,380	5,320	6,380	2,480	1,060	31,855
2015	15,840	6,080	6,400	2,540	6,520	41,372
2014	13,380	10,780	6,360	2,620	3,460	40,737
2013	12,280	13,160	6,240	2,560	7,600	45,523
2012	9,140	11,300	6,212	2,980	3,580	37,113
2011	8,540	9,560	6,260	3,540	—	30,343
2010	10,320	8,100	5,840	3,000	—	29,983
2009	12,511	9,996	2,734	2,963	—	30,656
2008	191,342	154,505	80,903	3,254	5,785	438,140
2007	284,284	448,362	76,327	2,950	8,461	822,357
2006	403,667	389,424	100,791	3,390	4,228	906,605
2005	334,522	235,774	78,760	2,945	9,631	666,743
2004	307,812	275,116	47,116	2,870	8,062	646,005
2003	356,381	359,911	67,486	2,602	5,965	797,726
2002	267,051	199,380	71,340	2,362	16,721	558,949
2001	341,222	172,769	82,325	2,050	28,767	628,936
2000	254,110	108,988	72,006	12,207	—	449,611
1999	350,309	202,533	92,296	12,281	—	659,683
1998	335,455	155,542	78,627	14,633	7,739	593,479
1997	229,200	121,800	9,500	13,550	14,530	390,651
1996	199,200	121,800	9,500	9,450	10,550	352,373
1995	271,800	161,800	9,500	13,250	2,950	466,220
1994	—	8,224	9,426	4,400	2,121	43,978
1993	—	6,400	9,200	4,500	1,200	47,560
1992	—	5,500	9,550	9,100	1,950	63,858
1991	—	5,290	9,670	9,300	7,700	62,699
1990	—	7,322	14,620	10,530	3,350	69,796
1989	—	7,650	14,690	10,200	10,550	69,936
1988	—	—	—	12,800	10,360	27,303
1987	—	22,000	28,600	—	—	51,775