Facility detail

DIODES US MANUFACTURING INC

333 WESTERN AVE, SOUTH PORTLAND, ME, 04106

Parent company: DIODES INC

Carcinogen — EPA classifications across all reporting years

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	Acetone	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Xylene (mixed isomers)	Freon 113 (CFC-113)	1,1,1-Trichloroethane	Total
2024	—	670	—	—	—	1,651
2023	—	675	—	—	—	1,623
2022	—	760	—	—	—	1,865
2021	—	547	—	—	—	1,731
2020	—	314	—	—	—	1,282
2019	—	314	—	—	—	1,297
2018	—	362	—	—	—	1,536
2017	—	449	—	—	—	1,510
2016	—	486	—	—	—	1,560
2015	—	539	—	—	—	1,737
2014	—	392	—	—	—	3,154
2013	—	661	—	—	—	3,250
2012	—	999	—	—	—	2,867
2011	—	1,799	—	—	—	7,216
2010	—	2,153	—	—	—	7,512
2009	—	1,468	—	—	—	2,885
2008	—	1,859	—	—	—	3,282
2007	—	2,049	—	—	—	3,252
2006	—	2,449	—	—	—	3,564
2005	—	2,248	—	—	—	3,208
2004	—	2,567	—	—	—	3,657
2003	—	12,523	845	—	—	17,940
2002	—	7,945	4,498	—	—	15,369
2001	—	7,405	2,307	—	—	11,057
2000	—	6,300	3,687	—	—	18,839
1999	—	4,158	2,899	—	—	15,338
1998	—	3,109	2,784	—	—	16,813
1997	—	—	1,982	—	—	13,454
1996	—	—	1,899	—	—	12,638
1995	—	—	1,950	—	—	8,056
1994	—	5,877	10,030	—	—	28,006
1993	22,749	1,419	12,647	—	—	41,866
1992	13,773	1,292	10,667	8,839	4,581	44,074
1991	23,637	1,216	4,830	—	16,047	50,529
1990	17,450	8,550	17,550	16,200	29,600	93,762
1989	24,250	14,250	19,250	54,500	29,000	144,974
1988	72,250	900	—	—	—	76,152
1987	—	23,750	—	—	—	27,170