Maybe for the base but not the topping? Use them as reinforcement on a 30 foot Isreali style Border wall with Mexico.
Might make good retaining walls for terraced hillsides in California.
Just ran across this video on recycling those turbine blades.
Interesting! Glad they can use it as fuel. Someone will come along and try to shut them down!
(I wonder how much glass dust blows off the open piles of recycled product!)