Portugal powered by 100% renewable energy for over four days
Average Rating: ( 0 votes)
Another exciting renewable energy feat in Europe points to the promise of a sustainable energy future. From May 7 to May 11, Portugal was powered entirely by renewable sources. During the 107 hours of 100 percent renewable energy, the country drew on hydropower, wind power, biofuels, and solar to make this green electricity dream a reality. How did they make it work? According to the WorldWatch Institute, progressive policies played a large role. Feed-in tariffs, or guaranteed prices...