Even the power poles can be recycled: https://illumination.duke-energy.com/articles/how-duke-energy-finds-new-life-for-old-power-poles#:~:text=Treated%20wood%20

Even the power poles can be recycled: https://illumination.duke-energy.com/articles/how-duke-energy-finds-new-life-for-old-power-poles#:~:text=Treated%20wood%20that's%20still%20in,with%20little%20transportation%20and%20processing https://illumination.duke-energy.com/articles/how-duke-energ.... and some can be left with perhaps a top platform added as nest sites.