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Facility ID: 97210WCKRS7200N
Facility Name and Address: SILTRONIC CORP 7200 NW FRONT AVE. PORTLAND, OR 97210 Parent Company: Industry: Semiconductor and Related Device Manufacturing (334413) Chemical: Nitric acid Reports: View TRI Facility profile report for this facility View TRI Form R submissions by this facility |
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Production Related Waste Management for Selected Chemical
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Waste Management Comparison -
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Pollution Prevention Activities for Selected Chemical
Reporting Year | Section 8.10: Newly Implemented Source Reduction Activity | Section 8.10: Methods to Identify Activity | Section 8.11: Optional Pollution Prevention Information* |
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2018 |
Other Environmental Practices: General Environmental Management - Since 2001 the facility has taken steps to reduce the usage in Nitric Acid through process optimization. |
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2017 |
Other Environmental Practices: General Environmental Management - From 2001 to the present year the facility has taken steps to reduce usage of Nitric acid thru process optimization. |
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2016 |
Barriers: B4-Barriers to P2 B4 - Source reduction activities were implemented but were unsuccessful.
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Barriers to P2: B4 - Source reduction activities were implemented but were unsuccessful. - The intended reduction was delayed due to equipment issues and increased production. Source Reduction: Source Reduction - We are testing process changes to further reduce the amount of nitric acid used in 2017. |
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2015 |
Source Reduction:: W58: Other process modifications[-5-14%]
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Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
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Other Environmental Practices - Siltronic will continue to investigate opportunities to reduce the use of nitric acid. |
2014 |
Other Environmental Practices: Source Reduction - Siltronic is testing a new method that we hope will reduce the use of nitric acid. If successful, we plan to implement this method by the end of 2015. |
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2013 |
Other Barriers to Source Reduction - Pollution prevention previously implemented - additional reduction is being evaluated. |
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2012 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
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Source Reduction - Siltronic is committed to continuing its efforts to reduce the use of the nitric acid through innovative process improvements. |
2011 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
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2010 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T11: Other
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2009 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T11: Other
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2008 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T11: Other
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2007 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T11: Other
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2006 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T11: Other
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2005 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T11: Other
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2004 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T11: Other
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2003 |
Source Reduction:: W58: Other process modifications
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Methods to Identify SR Opportunities: T11: Other
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2001 |
Source Reduction:: W49: Other raw material modifications
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Methods to Identify SR Opportunities: T11: Other
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2000 |
Source Reduction:: W49: Other raw material modifications
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Methods to Identify SR Opportunities: T11: Other
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1999 |
Source Reduction:: W41: Increased purity or raw materials
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Methods to Identify SR Opportunities: T01: Internal pollution prevention opportunity audit(s)
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