Facility detail

KOPPERS INC. (FLORENCE SC)

280 KOPPERS ST, FLORENCE, SC, 29506

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	Creosote	Naphthalene	Dibenzofuran	Pentachlorophenol	Anthracene	Total
2024	3,300	—	—	—	—	3,306
2023	3,700	—	—	—	—	3,706
2022	2,300	—	—	—	—	2,304
2021	3,400	—	—	—	—	3,406
2020	3,500	—	—	—	—	3,506
2019	3,400	—	—	—	—	3,406
2018	2,400	—	—	—	—	2,404
2017	2,500	—	—	—	—	2,505
2016	2,500	—	—	—	—	2,504
2015	3,100	—	—	3	—	3,108
2014	2,800	—	—	4	—	2,809
2013	2,381	—	—	6	—	2,399
2012	2,700	—	—	3	—	2,713
2011	2,500	—	—	4	—	2,513
2010	2,800	—	—	5	—	2,814
2009	6,710	—	—	12	—	6,732
2008	6,401	—	—	5	—	6,413
2007	8,100	—	—	5	—	8,110
2006	5,700	—	—	6	—	5,711
2005	5,100	—	—	5	—	5,114
2004	6,305	—	—	15	—	6,349
2003	6,705	—	—	15	—	6,725
2002	8,410	—	—	20	—	8,439
2001	10,500	—	—	3	—	10,515
2000	9,114	—	—	2	—	9,127
1999	14,285	—	—	2	—	14,291
1998	28,961	—	—	18	—	28,985
1997	13,020	—	—	15	—	13,045
1996	11,258	—	—	17	—	11,285
1995	12,000	—	—	2	—	12,002
1994	35,000	—	—	29	—	35,029
1993	31,032	—	—	129	—	31,249
1992	29,125	—	—	392	—	29,696
1991	8,695	—	—	700	—	9,473
1990	12,284	—	—	283	—	12,634
1989	—	3,024	535	365	402	4,436
1988	—	3,490	1,036	1,527	916	7,099
1987	—	—	2,260	—	—	2,260