Facility detail

USS-CLAIRTON PLANT

400 STATE ST MS 71, CLAIRTON, PA, 15025

Parent company: US STEEL 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	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Ammonia	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Benzene	Hydrogen sulfide	Total
2024	2,432,899	161,325	171,269	26,369	179,926	3,214,347
2023	2,915,304	220,780	125,119	28,437	249,555	3,790,688
2022	3,624,255	302,729	201,968	30,420	317,761	4,728,586
2021	2,520,550	305,869	199,653	30,801	315,768	3,629,831
2020	2,129,830	241,727	142,144	23,817	253,310	3,005,051
2019	2,366,285	263,487	170,682	27,999	218,568	3,308,558
2018	2,893,635	264,149	209,891	30,259	240,317	3,866,865
2017	2,101,300	237,617	181,000	27,002	219,700	2,983,886
2016	1,601,200	224,452	158,000	25,005	197,500	2,399,799
2015	2,201,300	269,665	205,000	34,001	237,000	3,179,381
2014	2,701,400	288,149	219,000	45,001	260,029	3,889,669
2013	620,990	287,397	219,000	54,001	260,026	1,801,747
2012	2,200,950	248,185	186,000	32,001	232,300	3,222,027
2011	2,300,830	548,931	185,000	37,001	—	3,410,850
2010	2,400,000	592,452	185,000	33,001	—	3,523,914
2009	1,000,000	232,542	120,017	73,001	—	1,567,538
2008	2,800,000	395,552	190,026	175,001	—	3,805,796
2007	2,500,000	405,741	190,000	196,001	—	3,505,105
2006	2,900,000	557,713	200,015	36,582	—	3,937,080
2005	3,500,000	575,841	207,645	39,055	—	4,638,465
2004	3,400,000	606,923	208,321	46,976	—	4,611,144
2003	835,000	617,140	215,000	46,349	—	2,143,720
2002	300,000	599,280	210,000	41,303	—	1,570,100
2001	410,000	577,574	220,000	43,203	—	1,683,248
2000	610,000	503,400	160,000	45,400	—	1,651,684
1999	650,000	431,410	—	56,702	—	1,571,304
1998	320,000	46,100	—	84,001	—	681,334
1997	99,510	36,762	—	79,275	—	397,282
1996	220,000	38,235	—	65,609	—	450,658
1995	220,000	35,998	—	63,006	—	569,205
1994	—	26,900	—	52,428	—	142,710
1993	—	22,400	—	49,706	—	133,580
1992	—	25,000	—	53,007	—	184,031
1991	—	348,000	—	471,006	—	1,078,917
1990	—	1,140,000	—	916,008	—	2,569,496
1989	—	1,090,000	—	1,220,099	—	2,988,002
1988	—	2,400,000	—	—	—	3,347,259
1987	—	—	—	—	—	505,614