Ah, so now your plan to reduce the cost of desalinization is to build so many solar power plants that you literally have more energy than you can possibly sell

Ah, so now your plan to reduce the cost of desalinization is to build so many solar power plants that you literally have more energy than you can possibly sell during the highest demand parts of the day. Well, that sounds like a good cost reduction technique. Oh, wait. No it doesn't.