It could be curtailment due to overcapacity or lack of transmission infrastructure to get the electricity to consumers [1]. I'm not quite sure why a more expens

It could be curtailment due to overcapacity or lack of transmission infrastructure to get the electricity to consumers [1]. I'm not quite sure why a more expensive source wouldn't be shut down instead, but maybe the unpredictability of wind power makes them the first to fall when demand is low? 1: https://www.greentechmedia.com/articles/read/why-arent-those-wind-turbines-turning https://www.greentechmedia.com/articles/read/why-arent-those...