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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Suite 1000, Portland, OR 97204

Permitting, Policy and Code

City of Portland Stormwater Management Manual

Chapter 2 - Stormwater Facilities (PDF Document, 1,271kb)

Maximum Heights and Floor Area Ratios (FAR)

Ecoroof Floor Area Ratio (FAR) Bonus boundary map (PDF Document, 1,677kb)

Central City Design Guidelines

PDF Document, 6,370kb

Ecoroof Floor Area Ratio (FAR) Bonus

City of Portland Zoning Code Title 33, (pp. 510-31,32 - PDF Document, 4,000kb)

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server. is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.