Yes, but they _could_ be a closed loop system if governments demanded it. And they should.
The could, and should generate their own electricity as well. And perhaps even provide free power to the surrounding neighborhood to make up for the noise and inconvenience of having one nearby.
Have you seen that some of these things are so loud they’re damaging to health? But they’re loud at frequencies we can’t hear so it’s not easy to tell without specialised equipment
The xAI one does that, with the result of giving everyone in a several mile radius permanent asthma.