Portland and the federal government

Learn about our sanctuary city status, efforts to block federal overreach: Portland.gov/Federal

Environmental and River Planning Document Archive

Information

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

Balch Creek ESEE 1991-1995 1.77 MB

Balch Creek Watershed Protection Plan - 1991 7.5 MB

Boring Lava Domes - Supplement to the Johnson Creek Basin Plan - 1997 998.2 KB

Citywide Environmental Overlay Zone Map Refinement Project Final Report - 1998 6.83 MB

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

East Buttes Terraces & Wetlands Conservation Plan - 1993 7.28 MB

Environmental Code Improvement Project Adopted Report - 2005 1.98 MB

ESEE Analysis and Recommendations for Natural, Scenic, and Open Space Resources within Multnomah County Unicorporated Urban Areas - 2002 1.16 MB

Fanno Creek and Tributaries Conservation Plan - 1993 14.13 MB

Fanno Creek Watershed - 1999 2.78 MB

Flood Management Amendments to the Johnson Creek Basin Plan District - 1998 759.13 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 - 2002 6.16 MB

Johnson Creek Basin Protection Plan - 1991 6.14 MB

Johnson Creek Floodplain Zoning Code Maintenance - 2003 3.23 MB

Johnson Creek Watershed Summaries of Resource Site Inventories - 1998 6.8 MB

Northwest Hills Natural Areas Protection Plan - 19919.77 MB

Northwest Hills Natural Areas Protection Plan - 19951.89 MB

Northwest Hills Protection Plan - 1992 511.54 KB

Northwest Hills Study - 1985 7 MB

Retirement of the Smith and Bybee Lakes Natural Resources Management Plan - 2011 8.09 MB

Skyline West Conservation Plan - 1994 6.19 MB

Smith and Bybee Natural Resources Management Plan - 1990 3.42 MB

Southwest Hills Resource Protection Plan - 1992 1.77 MB

Terwilliger Parkway Corridor Plan - 1983 1.73 MB

Willamette River Greenway Inventory - 201410.29 MB

Willamette River Wildlife Habitat Inventory - 19866.55 MB

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