Science, Fish and Wildlife (ESA) Program

• Salmon and Other Fish
• Wildlife
• Streamlining Team
• Portland Watershed Management Plan
• Watershed Assessment Summary
• Permits and Legal Resources

Sustainable Stormwater Management Program

Integrating stormwater management systems into building and site development

Community Watershed Stewardship Program (CWSP)

Watershed Restoration Projects

Watershed Monitoring Program

Measuring improvements in watershed health

Invasive Species Management

Controlling invasive plant and animal species in the City of Portland

• Invasive Plants
• Invasive Animals
• Contact Us

Grey to Green

Going green for clean rivers

• What Is Grey to Green?
• Grey to Green Elements
• Grey to Green Benefits
• Other Resources and Publications