That's not the only "clean" energy that's hard to keep for long with low costs:
Wind Turbine Blades Can’t Be Recycled, So They’re Piling Up in Landfills
https://www.bloomberg.com/news/features/2020-02-05/wind-turb...
Wind Turbine Blades Can’t Be Recycled, So They’re Piling Up in Landfills
https://www.bloomberg.com/news/features/2020-02-05/wind-turb...
This is wrong, the trucks that bring those blades could well re-take them to recycling plant. It would be a special transport, but a well pre-planned one.