Facility detail

ISP CHEMICALS LLC

455 N MAIN ST, CALVERT CITY, KY, 42029

Parent company: ASHLAND LLC

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

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

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.

All values in pounds (lbs)
Year	Ammonia	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Methanol	Benzene	Formaldehyde	Total (lbs)
2024	76,080	60,835	18,050	15,504	—	241,986
2023	64,534	201,499	17,955	16,178	—	372,542
2022	70,233	41,812	18,590	15,947	—	288,518
2021	68,928	57,320	22,145	15,454	—	240,326
2020	75,765	57,326	20,641	10,103	—	197,083
2019	156,535	33,844	20,485	10,226	—	252,792
2018	171,181	35,913	21,765	10,814	—	270,150
2017	140,357	45,669	21,757	10,965	—	250,737
2016	190,337	40,565	21,732	11,070	—	294,426
2015	199,883	63,031	21,761	11,325	—	328,735
2014	50,732	58,398	21,976	11,237	—	171,271
2013	83,852	57,787	22,512	12,388	—	208,275
2012	79,935	61,113	22,218	12,185	—	206,153
2011	75,735	63,592	21,732	12,962	—	206,962
2010	393,657	122,732	21,950	12,014	—	587,991
2009	397,554	132,984	21,323	12,316	—	596,087
2008	162,624	120,004	24,479	12,702	—	353,186
2007	57,086	174,502	24,482	12,056	—	315,445
2006	34,289	123,436	28,144	12,522	—	216,254
2005	43,033	140,621	31,372	12,921	—	245,844
2004	63,235	195,723	28,077	14,822	—	315,249
2003	27,188	198,624	28,780	14,707	—	286,432
2002	108,222	130,798	23,389	11,015	—	298,203
2001	16,137	157,120	26,383	14,394	—	246,319
2000	28,575	115,420	26,725	15,808	—	226,467
1999	69,046	254,960	29,498	16,178	12,918	480,512
1998	25,148	—	49,890	20,105	39,588	186,160
1997	11,733	—	41,603	505	45,886	149,921
1996	17,832	—	57,362	267	38,242	212,120
1995	13,248	—	50,579	230	40,047	202,740
1994	132,136	—	39,440	2,257	28,673	241,513
1993	183,008	—	36,971	1,481	29,455	321,628
1992	289,532	—	36,636	789	33,392	385,126
1991	338,776	—	57,065	5,718	31,094	473,309
1990	301,175	—	56,240	8,223	27,149	427,035
1989	395,932	—	57,380	26,566	10,930	556,835
1988	286,500	—	157,000	—	53,500	601,308
1987	—	—	—	653,047	—	700,607

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.