Facility detail

MICA BRICK PLANT

10627 S STATE RT 27, MICA, WA, 99023

Parent company: MUTUAL MATERIALS CO

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	Hydrogen fluoride	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Manganese compounds	Total
2024	14,343	—	—	14,343
2023	12,930	—	—	12,930
2022	11,256	—	—	11,256
2021	13,243	—	—	13,243
2020	15,934	—	—	15,934
2019	20,451	—	—	20,451
2018	18,223	—	—	18,223
2017	18,416	—	—	18,416
2016	18,111	—	—	18,111
2015	17,955	—	—	17,955
2014	19,027	—	—	19,027
2013	19,001	—	—	19,001
2012	16,023	—	—	16,023
2011	13,344	—	—	13,344
2010	13,777	—	—	13,777
2009	13,309	—	—	13,309
2008	20,364	—	—	20,364
2007	21,372	—	—	21,372
2006	24,288	—	—	24,288
2005	20,960	—	—	20,960
2004	24,383	—	—	24,383
2003	21,939	—	—	21,939
2002	25,671	—	—	25,671
2001	28,328	—	—	28,328
2000	28,901	—	—	28,901
1999	42,479	—	—	42,479
1998	28,000	—	—	28,000
1997	66,785	—	—	66,785
1996	59,910	—	—	59,910
1995	56,831	—	—	56,831
1994	61,172	—	—	61,172
1993	49,911	—	—	49,911
1992	51,960	—	—	51,960
1991	54,332	—	—	54,332
1990	—	250	250	500
1989	—	250	250	500