Facility detail

MASON CORP

1049 US HWY 41, SCHERERVILLE, IN, 46375

Parent company: NA

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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	Methanol	Acetone	Toluene	Chlorine	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total (lbs)
2023	—	—	—	5	—	5
2022	—	—	—	5	—	5
2021	—	—	—	5	—	5
2020	—	—	—	5	—	5
2019	—	—	—	5	—	5
2018	—	—	—	10	—	10
2017	—	—	—	10	—	10
2016	—	—	—	10	—	10
2015	—	—	—	10	—	10
2014	—	—	—	10	—	10
2013	—	—	—	10	—	10
2012	—	—	—	255	—	255
2011	—	—	—	255	—	255
2010	—	—	—	255	—	255
2009	—	—	—	255	—	255
2008	—	—	—	255	—	260
2007	—	—	—	255	—	260
2006	—	—	—	250	—	255
2005	—	—	—	5	—	5
2004	—	—	—	5	—	5
2003	—	—	—	5	—	5
2002	—	—	—	5	—	5
2001	—	—	—	5	—	5
2000	—	—	—	5	—	5
1999	—	—	—	5	—	5
1998	—	—	—	5	—	5
1997	—	—	—	5	—	5
1996	—	—	—	5	—	5
1995	—	—	—	5	—	5
1994	—	—	—	5	—	5
1993	7,139	—	1,000	5	—	8,144
1992	25,321	—	2,026	5	—	27,352
1991	34,105	—	2,728	5	—	36,838
1990	55,000	500	7,513	250	—	63,263
1989	46,590	1,750	6,074	250	250	55,414
1988	21,000	—	2,650	250	250	24,150
1987	42,300	46,000	—	—	—	88,300

▎ 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.