information
PortlandMaps.com will be unavailable on Tuesday, July 8, from 7 to 10 pm due to system maintenance

Affected systems include certain report submissions and GIS-mapping applications.

information
Portland is a Sanctuary City

Learn more.

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

Related

About the Environmental and River Planning program
Portland Plant List
Environmental and River Planning Documents

See something we could improve on this page? Give website feedback.

Back to top