We could, but it might drive up prices of wind turbines a little bit. It's only a little you would say, but there are also other proposals to e.g. do away with

We could, but it might drive up prices of wind turbines a little bit. It's only a little you would say, but there are also other proposals to e.g. do away with forever chemicals in some components of wind turbines. If you follow all of them, eventually wind turbines cease to be cheaper than conventional energy.