CONCORD, New Hampshire, Sept. 9 (TNSsro) -- The New Hampshire Public Utilities Commission issued the following letter (No. DW 20-156): Re: Pennichuck East Utility, Inc. Request for Change in Rates, Hearing Guidelines To the Parties: The Commission will be conducting the hearing scheduled in this matter using a hybrid approach to accommodate those who are remote and those who are physically present. To facilitate that hybrid hearing, the Commission has adopted the following "Hearing Guidelines  more