Docket No. 4541 - KEI (Maine) Power Management, LLC - Renewable Energy Resources (RER) Certification Application for Generation Unit: Barker Mills Lower Project (filed 12/22/14) Barker Mills Lower Project - RER Application PUC Consultant Recommendation Order No. 21862 certifying the Barker Mills Lower Project eligible as as a New, Smaill Hydro Renewable Energy Resource. Written Order issued 4/1/15. PUC Certification Letter (9/20/20)