Facility detail

USS MON VALLEY WORKS - EDGAR THOMSON PLANT

BRADDOCK AVE & 13TH ST, BRADDOCK, PA, 15104

Parent company: US STEEL CORP

Carcinogen PBT — 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	Ammonia	Methanol	Zinc compounds	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Manganese compounds	Total
2024	33,376	25,357	15,980	24,909	—	113,525
2023	29,405	23,953	12,253	30,209	—	108,460
2022	28,106	20,846	13,667	32,324	—	112,043
2021	39,067	29,057	19,446	29,725	—	131,554
2020	43,149	31,563	12,801	29,263	—	132,269
2019	38,278	46,500	12,861	—	—	115,063
2018	41,234	46,607	12,775	26,251	—	145,177
2017	37,117	29,000	23,300	27,034	8,900	134,142
2016	36,115	—	94,300	26,030	6,400	170,878
2015	34,118	—	37,200	—	4,900	85,227
2014	35,118	—	26,200	—	29,800	100,325
2013	40,818	—	21,000	30,000	8,800	110,505
2012	40,517	24,000	13,400	—	4,300	90,974
2011	43,394	32,000	13,300	—	4,820	99,779
2010	38,084	37,000	131,390	—	4,190	212,768
2009	33,077	28,000	7,510	—	3,570	74,068
2008	28,210	35,000	45,900	30,000	7,480	149,878
2007	33,210	49,000	17,140	26,000	8,160	136,594
2006	34,130	16,000	18,320	26,000	6,010	103,118
2005	34,093	—	7,200	25,000	2,560	76,602
2004	41,140	—	5,220	25,000	2,970	82,881
2003	37,800	—	4,240	31,000	2,650	85,663
2002	37,881	—	3,640	32,000	2,420	82,402
2001	28,891	—	3,580	—	2,260	36,813
2000	48,930	—	5,020	—	2,870	58,992
1999	46,000	—	2,840	—	1,871	52,544
1998	56,000	—	2,340	—	1,812	62,147
1997	18,000	—	2,410	—	1,767	22,871
1996	23	—	5,640	—	5,040	35,632
1995	78	—	2,555	—	12,120	110,204
1994	65	—	4,429	—	9,446	14,153
1993	57	59,000	700	—	9,304	69,174
1992	2,352	40,000	620	—	8,305	51,376
1991	4,752	36,000	—	—	4,104	44,881
1990	4,351	53,000	—	—	8,000	65,435
1989	150,186	51,000	—	—	31,600	253,806
1988	—	13,000	—	—	37,800	70,604
1987	—	—	—	—	—	21,750