Docket No. 4778 - SunE Solar XVI Lessor, LLC -Renewable Energy Resources (RER) Certification Application for Generation Unit: VEPP - Springfield (filed 12/1/17) Status of Docket: Closed. VEPP - Springfield's Application PUC Consultant's Recommendation PUC Order 23036 approving the application for certification of the VEPP – Springfield generation unit as a Renewable Energy Resource. Order issued 2/21/18.