Decision Trees
Some of the leading utilities with the highest risk of lines being encroached from vegetation simply can't physically maintain all the vegetation in proximity to their assets, even if they were to full-time employ every tree contractor in North America ...
In ambrosen's post about trimming trees from a helicopter, allkindsoftime has a fascinating comment on the amazing use of advanced tech like AI and LiDAR by utility companies to triage and manage the most at-risk lines and areas for vegetation control.