Docket No. 4817 - Blue Heron Hydro, LLC - Renewable Energy Resources (RER) Certification Application for Generation Unit: Ball Mountain Hydro (filed 4/3/18) Status of Docket: Closed. Ball Mountain's Application PUC Consultant Review and Recommendation Order 23179 certifying the Ball Mountain Hydro Generation Unit as an eligible Renewable Energy Resources. Order issued 6/1/18