Startup renewable energy Costa Rica

At the start of January 2017, Costa Rica's 4.9 million-person population ran entirely on renewable energy power for 75 days straight. This was a record-breaking achievement in that Costa Rica was the first nation to power itself completely clean of fossil fuels for this long a timeframe. This summer was an exceptionally rainy one for Costa Rica: while usually the dry season, the sheer amount of power provided from an unusually high amount of precipitation led to a higher than u. [pdf]