1970s-Era Statute Emerges as Major Diver for Solar Capacity as Project Costs Tumble
A 40-year-old U.S. statute designed to encourage energy diversity and conservation helped drive 2 gigawatts of solar capacity in 2017, representing just under half of all new utility-scale solar projects added to the grid that year, according to a report from the U.S. Energy Information Administration. Over the last decade the federal mandate, called the…