Facility detail

DARAMIC LLC

5525 HWY 2830, OWENSBORO, KY, 42303

Parent company: POLYPORE INTERNATIONAL LP

Carcinogen — 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	n-Hexane	Cyclohexane	1,3-Butadiene	Vinylidene chloride	Vinyl acetate	Total
2024	155,813	2,379	—	—	—	158,192
2023	200,196	58,565	—	—	—	258,761
2022	324,783	82,851	—	—	—	407,634
2021	291,970	103,061	—	—	—	395,031
2020	235,456	83,115	—	—	—	318,571
2019	272,726	97,583	—	—	—	370,309
2018	272,643	103,556	—	—	—	376,198
2017	312,520	102,284	—	—	—	414,804
2016	282,162	107,902	—	—	—	396,509
2015	285,515	98,679	—	—	—	389,942
2014	332,946	119,492	—	—	—	462,123
2013	271,970	97,608	—	—	—	377,944
2012	257,423	92,387	—	—	—	351,676
2011	273,963	98,329	—	—	—	375,337
2010	305,281	109,569	—	—	—	431,658
2009	337,695	121,203	—	—	—	465,910
2008	532,929	191,858	—	—	—	727,122
2007	542,250	239,250	—	—	—	797,500
2006	501,250	160,250	—	—	—	678,500
2005	482,039	155,482	—	—	—	637,521
2004	689,933	—	—	—	—	693,875
2003	818,608	—	—	—	—	820,608
2002	1,242,816	—	—	—	—	1,242,816
2001	979,756	—	—	—	—	979,756
2000	1,009,569	—	—	—	—	1,009,569
1999	1,153,594	—	—	—	—	1,153,594
1998	1,012,750	—	—	—	—	1,012,750
1997	1,006,287	—	—	—	—	1,006,287
1996	1,083,056	—	—	—	—	1,083,061
1995	671,751	—	—	—	—	671,756
1994	—	—	—	—	—	5
1993	—	—	—	—	—	1,337
1992	—	—	133,800	156,145	32,526	441,275
1991	—	—	89,500	127,745	46,617	388,152
1990	—	—	163,302	36,011	38,042	322,535
1989	—	—	186,840	35,140	16,900	315,126
1988	—	—	169,100	37,852	18,390	276,274
1987	—	—	—	33,018	79,081	117,702