 HAMPTON, N.H., Oct. 19, 2021 GLOBE NEWSWIRE -- Unitil Corporation NYSE: UTL unitil.com has scheduled the release of its third quarter 2021 earnings before the market opens on November 2, 2021. Unitil will host its conference call and webcast later that day at 10:00 a.m. ET to review its quarterly results. Related presentation materials will be available before the call on the Companys Investors page at investors.unitil.com. 