Solar and Wind to be Cheapest Source of Power Generation by 2030 Updated On Sat, Jul 8th, 2017 by Saurenergy With the G20 summit underway in Hamburg today, the study carried out by Greenpeace Germany said in about half of the G20 countries, renewable energy has been cheaper or equal in price to electricity generated from dirty coal or hazardous nuclear power plants since 2015. Wind energy and solar power will be the cheapest form […] Read more