Round-the-clock solar costs roughly ten times best-site daytime solar: Ember (June 2025) put 97% of 24/365 supply in Las Vegas at $104/MWh, down 22% in a year, so firming, not generation, is where the energy cost curve now runs.

Evidence 1 passage

• groundsSource document

  Achieving 97% of the way to 24/365 solar in very sunny regions is now affordable at as low as $104/MWh, cheaper than coal and nuclear and 22% less than a year earlier.

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