City of Portland, OregonEnvironmental Protection Plan areas Zoning Code chapter 430. -- Additional Information: Category: Zoning Code Purpose: Mapping boundaries of Environmental Protection Plan Areas Update Frequency: Infrequent -- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54680ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/b435357a567c4c10bfda10a6a4476686_263engPortlandMaps Open DataPublicEnvironmental Protection Plan Areas [Oregon--Portland]Web servicesOregon--PortlandOregonLast Modified: 2024-09-12