Facility detail

ENERSYS

0NE ENERSYS RD, HAYS, KS, 67601

Parent company: ENERSYS

PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
Year	Lead compounds	Lead And Lead Compounds	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Antimony	Copper compounds	Total (lbs)
2024	—	126	—	0	—	126
2023	—	137	—	10	—	147
2022	—	137	—	10	—	147
2021	—	130	—	10	—	140
2020	141	—	—	10	—	151
2019	—	136	—	10	—	146
2018	—	144	—	10	—	154
2017	147	—	—	10	—	157
2016	147	—	—	10	10	167
2015	147	—	—	10	10	167
2014	117	—	—	10	10	137
2013	139	—	—	10	10	159
2012	126	—	—	10	10	146
2011	61	—	—	10	10	81
2010	61	—	—	10	10	81
2009	61	—	—	10	10	81
2008	61	—	—	10	10	81
2007	30	—	—	—	—	30
2006	87	—	—	—	—	87
2005	34	—	—	—	—	34
2004	98	—	—	—	—	98
2003	60	—	—	—	—	60
2002	63	—	—	—	—	63
2001	710	—	—	—	—	710
2000	710	—	—	—	—	710
1998	710	—	—	—	—	710
1997	710	—	—	—	—	710
1996	710	—	—	—	—	710
1995	710	—	—	—	—	710
1994	810	—	10	—	—	820
1993	810	—	20	—	—	840
1992	750	—	5	—	—	760
1991	750	—	5	—	—	755
1990	1,145	—	250	—	—	1,395
1989	500	—	—	—	—	500

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.