Eagle Creek Renewable Energy, a renewable power projects company, completed the acquisition of Lightstar Renewables, a developer of solar farms, from private equity firms Elda River Capital and Magnetar. Financial terms were not disclosed. “We are pleased to add Lightstar’s clean energy assets and development capabilities to the Eagle Creek portfolio. Through our ongoing operations and acquisitions, Eagle Creek is playing a key role in driving the transition to a clean energy economy," Neal Simmons, Eagle Creek President and CEO.