Update: On August 10, 2015, OMA Energy Group filed the Second Supplemental Testimony of Ned Hill, in which Dr. Hill offers testimony related to the Supplemental Stipulation and Second Supplemental Stipulation filed by FirstEnergy and other various signatory and non-opposing parties involved in the proceeding. On the same day, the Retail Energy Supply Association and OCC also filed expert testimony on the Supplemental Stipulation and Second Supplemental Stipulation at issue in the proceeding.