Facility detail

KOPPERS INC (GUTHRIE)

198 FAIRGROUNDS RD, GUTHRIE, KY, 42234

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	Anthracene	Dibenzofuran	Polycyclic aromatic compounds	Total
2024	2,500	—	—	—	4	2,504
2023	4,100	—	—	—	8	4,108
2022	3,400	—	—	—	6	3,406
2021	2,760	—	—	—	5	2,765
2020	3,200	—	—	—	5	3,205
2019	3,200	—	—	—	6	3,206
2018	3,070	—	—	—	5	3,075
2017	3,300	—	—	—	6	3,306
2016	3,800	—	—	—	6	3,806
2015	3,300	—	—	—	6	3,306
2014	2,600	—	—	—	4	2,604
2013	2,600	—	—	—	4	2,604
2012	3,400	—	—	—	6	3,406
2011	3,500	—	—	—	8	3,508
2010	3,150	—	—	—	6	3,156
2009	5,000	—	—	—	3	5,003
2008	4,900	—	—	—	4	4,904
2007	5,500	—	—	—	5	5,505
2006	4,300	—	—	—	3	4,303
2005	3,760	—	—	—	4	3,774
2004	3,670	—	—	—	3	3,673
2003	3,700	—	—	—	3	3,703
2002	3,310	—	—	—	440	3,750
2001	5,372	—	—	—	166	5,538
2000	5,500	—	—	—	10	5,510
1999	8,415	—	—	—	—	8,415
1998	10,241	—	—	—	—	10,241
1997	9,850	—	—	—	—	9,850
1996	11,681	—	—	—	—	11,681
1995	12,881	—	—	—	—	12,881
1994	26,700	—	—	—	—	26,700
1993	24,300	—	—	—	—	24,300
1992	23,200	—	—	—	—	23,200
1991	10,000	—	—	—	—	10,000
1990	15,026	—	—	—	—	15,026
1989	—	2,427	691	938	—	4,056
1988	—	2,508	955	—	—	3,463
1987	—	—	—	453	—	453