Facility detail

MARUICHI OREGON STEEL TUBE LLC

8735 N HARBORGATE ST, PORTLAND, OR, 97203

Parent company: MKK USA 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	Toluene	Manganese	Xylene (mixed isomers)	Chromium	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Total
2020	—	13	—	18	—	48
2019	—	13	—	18	—	49
2018	—	18	—	25	—	69
2017	—	15	—	—	21	56
2016	—	13	—	—	17	41
2015	—	16	—	—	21	51
2013	—	7	—	—	—	7
2012	—	7	—	—	—	7
2011	—	7	—	—	—	7
2010	—	5	—	—	—	5
2009	—	4	—	—	—	4
2008	—	8	—	—	—	8
2007	—	7	—	—	—	7
2006	—	7	—	—	—	7
2005	—	5	—	—	—	5
2004	—	4	—	—	—	4
2002	3,511	11	—	—	—	3,522
2001	2,912	5	—	—	—	2,917
2000	664	—	84	—	—	748