NPDES Pretreatment Program in Region 10
On this page:
- About Region 10's Pretreatment Program
- POTWs with Pretreatment Programs under EPA Oversight
- Pretreatment Guidance
About Region 10's Pretreatment Program
EPA implements the industrial pretreatment program on tribal lands within Region 10. Alaska, Idaho, Oregon, and Washington have been delegated by EPA to implement their own pretreatment programs (see "Delegated State Programs" below).
Contacts
Michael Le (le.michael@epa.gov)
Pretreatment Coordinator
U.S. EPA, Region 10
NPDES Permits Unit
1200 Sixth Avenue, Suite 155
Seattle, Washington 98101-3140
206-553-1099
Delegated State Programs
- Alaska Pollutant Discharge Elimination System
- Idaho Pretreatment Program
- Oregon Industrial Pretreatment
- Washington Water Quality Permits
Learn More
Publicly Owned Treatment Works (POTWs) with Pretreatment Programs under EPA Oversight
EPA is the Control Authority for the following pretreatment programs in Region 10:
- City of Anchorage, Alaska
- City of Puyallup, Washington
For more information about EPA's oversight role, visit Pretreatment Roles and Responsibilities.
Guidance
- Pretreatment Standards and Requirements
- Dental Effluent Guidelines (pretreatment standards to reduce discharges of mercury from dental offices into publicly owned treatment works (POTWs))
- Model Pretreatment Ordinance for EPA Region 10 (pdf)