When will rooftop solar be cheaper than the grid? Here's a map
- Written by The Conversation Contributor
Thinking of going solar? Prices are approaching the cost of grid electricity, but only in some places – so far.joncallas/flickr, CC BY-SAThe National Renewable Energy Laboratory this week said that rooftop solar panels have the potential to generate nearly 40 percent of electricity in the U.S. But what about the cost of going solar?
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