About

Certifications

A certificate of completion for an apprenticeship.
A certified arborist isa logo with an oak leaf.
Man standing beside a large branded truck.
A man holding a chain saw in front of a pile of wood.

"Silent Rock Tree owner Dale Richardson is ISA Certified Arborist PN-8009A. ODA Pesticide license holder. 4000 hour NW-Line JATC graduate, and IBEW Local 125 Journeyman Tree Trimmer. I have 12 years power-line experience in NE Portland for Pacific Power and 15 years in total. Mitigating electrical hazards is my specialty if you have tree /power line concerns. I bring utility grade safety, precision, and professionalism to every residential and commercial project I take on. All work performed to ANSI/ OSHA standards. ISA Certified, Utility Certified, and arial lift expert. We utilize the same annually inspected utility bucket truck as Asplundh and Wright with 60.5 feet of reach."