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> California did struggle with the duck curve but it’s less of a problem now. When the next heatwave comes, evening aircon demand won’t be a problem.

The point of my top-level comment was that we don't actually know that. Not yet.

I'll be thrilled if that's the case. I'll also be very surprised.

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GP is basing their comment on 5 year old data. As of April 2025 the duck curve problem is solved - https://blog.gridstatus.io/caiso-solar-storage-spring-2025/. Mid day demand increased because of battery charging, smoothing out the load. The California grid is looking immensely healthy, being a net exporter most days.

Will it handle an extended heatwave that also affects other states simultaneously? You’re right, we can’t know that with certainty until after it happens. But based on what I’ve read I’m confident it will.

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