Facility detail

CARSTENS INDUSTRIES FIBERGLASS MANUFACTURING

733 W. MAIN ST, MELROSE, MN, 56352

Parent company: NA

Carcinogen — 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	Styrene	Acetone	Total (lbs)
2024	28,873	—	28,873
2023	28,309	—	28,309
2022	41,472	—	41,472
2021	29,263	—	29,263
2020	16,718	—	16,718
2019	18,559	—	18,559
2018	18,182	—	18,182
2017	16,775	—	16,775
2016	18,010	—	18,010
2015	14,873	—	14,873
2014	11,049	—	11,049
2013	11,466	—	11,466
2012	11,466	—	11,466
2011	11,191	—	11,191
2010	13,345	—	13,345
2009	9,333	—	9,333
2008	15,184	—	15,184
2007	9,186	—	9,186
2006	5,740	—	5,740
2005	4,415	—	4,415
2004	5,604	—	5,604
2003	12,130	—	12,130
2002	11,037	—	11,037
2001	9,275	—	9,275
2000	12,637	—	12,637
1999	30,450	—	30,450
1998	36,828	—	36,828
1997	22,333	—	22,333
1996	17,558	—	17,558
1995	16,979	—	16,979
1994	16,673	—	16,673
1993	14,719	25,550	40,269
1992	11,225	11,200	22,425
1991	13,803	18,900	32,703
1990	14,393	28,000	42,393
1989	28,728	25,938	54,666

▎ 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.