Only qualified utility line clearance professional arborists who meet OSHA qualifications are legally permitted to work within 10 feet of power lines or work on a tree that has branches within 10 feet of power lines.

Line clearance arborists are trained to:

  • Prune trees according to American National Standards Institute (ANSI) A-300 pruning standards
  • Follow industry best practices, which helps preserve the health of trees

Danger

Homeowners should:

  • Never hire a private tree contractor to work within 10 feet of power lines
  • Never attempt to do the work themselves
  • Always contact the utility for information first