@cabbagebeets @notjustbikes New nuclear plants probably shouldn’t be built in most areas (people living close to or inside the arctic/antarctic circles may not have better options). Renewables are worthwhile, and should absolutely make up most new power generation. That said, all power generation has waste, and renewables have waste problems of their own which should not be ignored.
We don’t have cost-effective recycling for solar panels. When panels break today (hail, high winds, sand etching the surface over time, etc.), it’s much cheaper to dump them in e-waste landfills in Africa or Southeast Asia, where they poison the groundwater. Better recycling is on the horizon (How long have better nuclear reactors been on the horizon?), but it’s not here yet. Legal changes like making recycling mandatory could help, but most areas don’t seem to have the stomach for that.
Wind turbine blades are composite materials which probably can’t ever be recycled. The best disposal method we have for them today is grinding them up (which risks giving workers silicosis; see quartz countertop issues) and burning them for industrial process heat.