CONCORD, New Hampshire, June 14 (TNSsro) -- The New Hampshire Public Utilities Commission issued the following letter (No. DE 21-004) on June 13, 2022: * * * Re: Liberty Utilities (Granite State Electric) Corp. d/b/a Liberty 2021 Least Cost Integrated Resource Plan; Hearing Guidelines To the Parties: To facilitate the hearing scheduled in this matter, the Presiding Officer has adopted the following procedures. All participants will be expected to appear in person at the hearing, unless a wri  more