Facility detail

OSCO INDUSTRIES INC PORTSMOUTH DIV

11TH & CHILLICOTHE ST, PORTSMOUTH, OH, 45662

Parent company: OSCO INDUSTRIES 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	Manganese compounds	Lead	Copper compounds	Manganese	Lead compounds	Total
2024	148	—	2	—	41	191
2023	160	—	2	—	49	211
2022	157	—	2	—	45	204
2021	161	—	2	—	48	211
2020	—	—	—	—	—	144
2019	166	—	2	—	49	217
2018	182	—	2	—	50	234
2017	149	—	2	—	69	220
2016	165	—	2	—	86	253
2015	171	—	2	—	80	253
2014	449	—	3	—	92	543
2013	344	—	2	—	63	409
2012	291	—	2	—	48	341
2011	279	—	—	—	48	327
2010	410	428	158	—	—	996
2009	245	193	154	—	—	592
2008	15,156	181	4,365	—	—	19,702
2007	328	317	—	—	—	645
2006	507	478	—	—	—	985
2005	472	494	—	—	—	966
2004	479	560	—	—	—	1,039
2003	508	612	—	—	—	1,120
2002	479	520	—	—	—	999
2001	715	1,426	—	—	—	2,141
2000	505	—	—	—	—	505
1999	505	—	—	—	—	515
1998	750	—	—	—	—	750
1997	750	—	—	—	—	750
1996	750	—	—	—	—	750
1995	750	—	—	—	—	765
1994	750	—	—	—	—	765
1993	500	—	—	—	—	510
1992	500	—	—	—	—	510
1991	500	—	—	—	—	1,000
1990	—	—	—	500	—	500
1989	—	—	—	750	—	1,000
1988	—	—	—	750	—	750