Facility detail

CITGO PETROLEUM CORP LEMONT REFINERY

135TH ST & NEW AVE, LEMONT, IL, 60439

Parent company: PDV HOLDING INC

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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Ammonia	Toluene	Benzene	Total
2024	26,476	5	18,610	13,879	9,712	172,826
2023	14,562	160,611	18,404	14,921	9,902	325,785
2022	13,607	13,043	17,080	13,776	10,219	163,279
2021	10,059	68,837	17,520	14,720	10,425	223,201
2020	10,045	5	17,565	13,554	10,644	138,218
2019	13,539	5	18,047	11,765	10,356	162,252
2018	21,450	14,293	13,674	12,163	10,571	175,914
2017	18,965	21,157	159,804	11,789	8,954	317,247
2016	23,468	22,898	155,300	10,579	9,544	328,246
2015	40,749	23,969	140,734	10,701	10,617	338,780
2014	40,693	21,763	147,650	10,819	9,637	333,151
2013	41,869	5	637	14,657	9,928	171,684
2012	44,433	5	1,665	11,460	3,041	150,890
2011	44,185	5,413	865	10,472	3,574	108,860
2010	46,724	23,335	5,410	9,202	2,952	139,486
2009	20,968	42,770	3,227	10,254	3,630	124,475
2008	71,705	26,050	1,244	9,928	3,736	186,271
2007	147,981	17,084	5,869	10,205	3,688	259,133
2006	135,522	—	7,020	10,009	4,812	225,992
2005	151,916	—	5,888	12,800	4,203	248,849
2004	204,687	68,184	4,252	22,641	10,874	414,923
2003	180,418	—	4,682	23,067	10,777	315,817
2002	197,892	43,835	1,751	18,112	9,629	356,295
2001	226,491	267,492	2,386	18,529	9,988	599,046
2000	248,067	142,622	7,399	26,802	13,206	528,157
1999	220,000	—	6,150	19,305	9,705	305,140
1998	210,000	65,000	8,050	23,505	9,405	377,280
1997	210,000	6,300	9,450	23,305	15,105	330,690
1996	—	3,800	4,650	22,550	15,350	120,970
1995	—	19,000	8,650	32,250	16,950	153,465
1994	—	—	47,783	18,867	8,349	121,471
1993	—	—	39,751	20,244	7,910	106,191
1992	—	—	23,301	19,574	15,896	100,069
1991	—	—	28,500	29,879	32,727	141,854
1990	—	—	12,375	53,618	70,131	231,080
1989	—	—	27,141	112,944	89,828	366,692
1988	67	—	48,356	—	80,413	734,229
1987	—	—	—	—	—	7,280