 ROANOKE, Va., May 05, 2021 GLOBE NEWSWIRE -- RGC Resources, Inc. NASDAQ: RGCO will host its quarterly conference call and webcast to review the results of its fiscal second quarter on Friday, May 14, 2021 at 9:00 a.m. eastern time. Related presentation materials will be available before the call on the Company website on the Investor Financial Information page at . 