State closes I-5 southbound at Rose Quarter for 5 weeks starting Sept. 11

Plan for major delays. More at i5rosequarter.org. Visit Shift Your Trip to keep Portland moving.

Portland is a Sanctuary City

Environmental and River Planning Document Archive

Information

Archive of older resource protection plans and reference materials for the City of Portland

Balch Creek ESEE 1991-19951.77 MB

Balch Creek Watershed Protection Plan - 19917.5 MB

Boring Lava Domes - Supplement to the Johnson Creek Basin Plan - 1997998.2 KB

Citywide Environmental Overlay Zone Map Refinement Project Final Report - 19986.83 MB

Code Maintenance - Amendments to Title 33 Planning and Zoning - 20042.81 MB

East Buttes Terraces & Wetlands Conservation Plan - 19937.28 MB

Environmental Code Improvement Project Adopted Report - 20051.98 MB

ESEE Analysis and Recommendations for Natural, Scenic, and Open Space Resources within Multnomah County Unicorporated Urban Areas - 20021.16 MB

Fanno Creek and Tributaries Conservation Plan - 199314.13 MB

Fanno Creek Watershed - 19992.78 MB

Flood Management Amendments to the Johnson Creek Basin Plan District - 1998759.13 KB

Invasive Plant Policy Review and Regulatory Improvement Project Report - 20104.97 MB

Inventory of Natural, Scenic and Open Space Resources for Multnomah County Unincorporated Urban Areas - 20026.16 MB

Johnson Creek Basin Protection Plan - 19916.14 MB

Johnson Creek Floodplain Zoning Code Maintenance - 20033.23 MB

Johnson Creek Watershed Summaries of Resource Site Inventories - 19986.8 MB

Northwest Hills Natural Areas Protection Plan - 19919.77 MB

Northwest Hills Natural Areas Protection Plan - 19951.89 MB

Northwest Hills Protection Plan - 1992511.54 KB

Northwest Hills Study - 19857 MB

Retirement of the Smith and Bybee Lakes Natural Resources Management Plan - 20118.09 MB

Skyline West Conservation Plan - 19946.19 MB

Smith and Bybee Natural Resources Management Plan - 19903.42 MB

Southwest Hills Resource Protection Plan - 19921.77 MB

Terwilliger Parkway Corridor Plan - 1983

Willamette River Greenway Inventory - 201410.29 MB

Willamette River Wildlife Habitat Inventory - 19866.55 MB

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