City of Portland Urban Forestry – The best resource for urban tree information including links for tree permits, tree walks, heritage trees, the Urban Forestry Commission and volunteer opportunities.
City Services Bureau of Development Services – Trees on private property that are being, or could be developed. – 503-823-7526 Bureau of Maintenance – 503-823-1700 Sidewalk repair – 503-823-1711 Blocked traffic/street signs – 503-823-5211 Call Before You Dig – For location of underground utilities. 503-246-6699 Portland General Electric – 503-736-5460 PacifiCorps – Trees and power lines – 503-282-8846 Friends of Trees – Community and natural area tree planting programs. 503-282-8846 Portland Code Enforcement — Nuisances. Vegetation encroaching sidewalks, public right of ways, or driveways; visibility concerns at places other than intersections. 503-823-7306 Traffic Safety Neighborhood Livability Hot Line – Visibility concerns at intersections and traffic signs. 503-823-7233