TRI Pollution Prevention Report for WAFERTECH LLC and Nitric acid

Facility ID: 98607WFRTC5509N

Facility Name and Address:
WAFERTECH LLC
5509 NW PARKER ST
CAMAS, WA 98607

Parent Company:

Industry: Semiconductor and Related Device Manufacturing (334413)
Chemical: Nitric acid

Production Related Waste Management for Selected Chemical


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    Waste Management Comparison - 2020



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*
2022 Barriers: B3-Barriers to P2 B3 - Concern that product quality may decline as a result of source reduction.

Other Environmental Practices: Energy Recovery - The solid waste from this material was diverted from landfill in 2016 to be used for energy recovery

Barriers to P2: B3 - Concern that product quality may decline as a result of source reduction. - Source reduction for materials using this compound is not able to be implemented due to specific recipe usage requirements for clean room manufacturing.

2021 Barriers: B3-Barriers to P2 B3 - Concern that product quality may decline as a result of source reduction.

Other Environmental Practices: Energy Recovery - The solid waste from this material was diverted from landfill in 2016 to be used for energy recovery

Barriers to P2: B3 - Concern that product quality may decline as a result of source reduction. - Source reduction for materials using this compound is not able to be implemented due to specific recipe usage requirements for clean room manufacturing.

2020 Barriers: B3-Barriers to P2 B3 - Concern that product quality may decline as a result of source reduction.

Other Environmental Practices: Energy Recovery - The solid waste from this material was diverted from landfill in 2016 to be used for energy recovery.

Barriers to P2: B3 - Concern that product quality may decline as a result of source reduction. - Source reduction for materials using this compound is not able to be implemented due to specific recipe usage requirements for clean room manufacturing.

2019 Barriers: B3-Barriers to P2 B3 - Concern that product quality may decline as a result of source reduction.

Other Environmental Practices: Energy Recovery - The solid waste from this material was diverted from landfill in 2016 to be used for energy recovery.

Barriers to P2: B3 - Concern that product quality may decline as a result of source reduction. - Source reduction for materials using this compound is not able to be implemented due to specific recipe usage requirements for clean room manufacturing

2018
Other Environmental Practices: Energy Recovery - The solid waste from this material was diverted from landfill in 2016 to be used for energy recovery.

2017 Barriers: B3-Barriers to P2 B3 - Concern that product quality may decline as a result of source reduction.

Barriers to P2: B3 - Concern that product quality may decline as a result of source reduction. - Source reduction for materials using this compound is not able to be implemented due to specific recipe usage requirements for clean-room manufacturing.

Other Environmental Practices: Energy Recovery - The solid waste from this material was diverted from landfill in 2016 to be used for Waste to Energy.

2016 Barriers: B3-Barriers to P2 B3 - Concern that product quality may decline as a result of source reduction.

Barriers to P2: B3 - Concern that product quality may decline as a result of source reduction. - Source reduction for materials using this compound is not able to be implemented due to specific recipe usage requirements for clean-room manufacturing.

Other Environmental Practices: Energy Recovery - The solid waste from this material was diverted from landfill in 2016 to be used for Waste to Energy.

2012 Other Environmental Practices - In 2012 changed from sending corrosive waste from landfill to waste to energy. The solid waste from this chemical is no longer landfilled.
2011 Other Environmental Practices - In 2012 WaferTech is in the process of changing the landfill waste to Waste to Energy, pending a successful TSDF audit of the site. This will decrease waste to landfill, debris would be used for energy recovery.
1998 Source Reduction:: W21: Instituted procedures to ensure that materials do not stay in inventory beyond
Source Reduction:: W33: Installed overflow alarms or automatic shutoff valves
Source Reduction:: W35: Installed vapor recovery systems
Methods to Identify SR Opportunities: T10: Vendor assistance
Methods to Identify SR Opportunities: T11: Other
Methods to Identify SR Opportunities: T11: Other
*Classifications of Optional Pollution Prevention Information shown in brackets are provided by EPA.


TRI Pollution Prevention Glossary

The Waste Management Hierarchy

The waste management hierarchy established by the Pollution Prevention Act (PPA) guides waste generators toward the best options for managing wastes. The preferred option is to prevent pollution at its source, but for waste that is generated, the preferred management methods are recycling, followed by burning for energy recovery, treatment and, as a last resort, disposing of the waste.
  • Source Reduction includes activities that eliminate or reduce the generation of chemical waste.
  • Recycling includes the recovery of a toxic chemical in waste for reuse.
  • Energy Recovery includes the combustion of toxic chemicals in waste to generate heat or electricity.
  • Treatment includes the destruction of a toxic chemical in waste.
  • Disposal or Other Releases includes toxic chemical quantities entering the environment.
The PPA requires facilities to provide the following details about each chemical they report to TRI:
Facilities may also provide optional Pollution Prevention Information describing their source reduction, recycling, or pollution control activities.