Facility detail

UNVERFERTH MANUFACTURING CO INC DELPHOS DIV

24325 STATE RT 697 W, DELPHOS, OH, 45833

Parent company: UNVERFERTH MANUFACTURING CO INC

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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	Xylene (mixed isomers)	Barium And Barium Compounds	1,2,4-Trimethylbenzene	Manganese	Total (lbs)
2024	—	—	—	60	60
2023	10,400	12,400	—	70	22,870
2022	—	—	—	60	60
2021	—	—	—	40	40
2020	—	—	—	20	20
2019	—	—	—	30	30
2018	—	—	—	30	30
2017	—	—	—	25	25
2016	—	—	—	30	30
2015	—	—	—	30	30
2014	—	—	—	50	50
2013	—	—	—	60	60
2012	—	—	—	50	50
2011	—	—	—	50	50
2010	—	—	—	40	40
2009	—	—	—	40	40
2008	—	—	—	30	30
2001	9,800	—	—	—	9,800
2000	8,000	—	—	—	8,000
1999	5,800	—	—	—	5,800
1998	9,800	—	10,400	—	20,200
1997	31,000	—	—	—	31,000
1996	17,300	—	—	—	17,300
1995	16,060	—	—	—	16,060
1994	30,349	—	—	—	30,349
1993	34,500	—	—	—	34,500
1992	17,800	—	—	—	17,800
1991	22,300	—	—	—	22,300
1990	26,700	—	—	—	26,700
1989	20,100	—	—	—	20,100

▎ 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.