These guys explicitly want to couple their nuclear plant with wind/solar: https://usnc.com/mmr-energy-system/ https://usnc.com/mmr-energy-system/. And from top

These guys explicitly want to couple their nuclear plant with wind/solar: https://usnc.com/mmr-energy-system/ https://usnc.com/mmr-energy-system/. And from top level, it looks a lot like a natural gas plant.