Facility detail

KOPPERS INC CLAIRTON TAR PLANT

300 N STATE ST, CLAIRTON, PA, 15025

Parent company: KOPPERS INC

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	Naphthalene	Benzene	Polycyclic aromatic compounds	Toluene	Phenanthrene	Total
2018	19	—	—	—	2	21
2017	4	—	—	—	4	10
2016	4,515	997	210	500	104	8,075
2015	7,420	1,449	424	774	239	13,218
2014	6,901	1,339	492	704	289	12,766
2013	5,746	2,076	339	636	266	11,290
2012	8,894	2,517	363	573	330	16,485
2011	11,022	1,537	747	585	461	18,925
2010	8,763	1,074	803	400	385	15,065
2009	4,247	968	1,038	85	675	7,639
2008	8,221	803	3,087	42	1,491	15,011
2007	12,455	919	3,047	14	1,359	19,143
2006	16,130	6,525	7,981	2,256	4,522	43,009
2005	15,763	6,255	11,864	2,861	6,073	50,421
2004	16,859	6,523	9,953	2,961	6,538	50,574
2003	16,146	6,610	9,819	3,071	5,957	49,416
2002	16,300	5,201	13,994	2,400	6,600	52,267
2001	16,223	5,112	8,582	2,312	5,497	49,638
2000	21,688	6,117	8,477	1,868	6,104	50,960
1999	27,936	11,641	10,542	2,788	3,920	61,859
1998	34,178	12,210	1,265	—	—	55,380
1997	38,515	13,124	1,346	8,051	—	72,492
1996	35,178	41,549	1,290	8,804	—	97,128
1995	34,368	39,568	38,233	8,592	—	130,386
1994	33,016	37,010	—	8,570	—	88,870
1993	25,877	44,976	—	6,572	—	97,373
1992	26,400	34,845	—	5,100	—	87,226
1991	28,014	64,785	—	9,138	—	123,206
1990	25,083	96,069	—	12,255	—	152,598
1989	19,420	90,299	—	7,461	—	128,568
1988	20,338	—	—	10,739	—	38,456
1987	17,198	—	—	—	—	17,855