Areas Served

Seattle Metro, Western Washington

Washington Counties Served:

  • King
  • Lewis
  • Pierce
  • Snohomish


  • Appraisals
  • Cabling/Bracing
  • Clearing/Thinning
  • Construction Management
  • Expert Witness
  • Habitat Revival
  • Hazard/Risk Assessment
  • Insect/Pest/Disease Diagnosis
  • Landscape Planning/Management
  • Native Restoration
  • Planting/Installation
  • Pruning
  • Soil/Site Analysis
  • Tree Selection
  • Urban Forest Management

Articles by Christopher Rippey

Large Douglas Fir Failure in Lowland Puget Sound

The following is the first of many articles which I will be writing for this newsletter. These will be stories of tree failures and will include the possible contributing factors involved in these failures. My articles will include data from the Pacific North-West Tree Failure Database (PNWTFD). This article and the information from the PNWTFD … read more of Large Douglas Fir Failure in Lowland Puget Sound.