AUSTIN, Texas, Sept. 21, 2026 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGRAF) (“HydroGraph” or the “Company”) today announced that its management information circular (the “Circular”) and related materials, dated September 16, 2026, for its special meeting of securityholders (the “Meeting”) have been filed publicly and are scheduled to be mailed to securityholders on September 29, 2026. The Meeting will be held on October 29, 2026, at 9:00 a.m. Pacific time at the offices of Miller ...