On October 1, the Energy Department’s National Renewable Energy Laboratory (NREL) released a fourth round of requests for proposals under the Energy Department’s Competitiveness Improvement Project (CIP) for distributed wind energy. The CIP aims to help U.S. manufacturers of small and mid-size wind turbines (with rotor-swept areas less than 1,000 square meters) to improve their turbine designs and manufacturing processes to reduce costs, improve efficiency, and eventually earn certification ensuring performance and safety.