Kelsie Davenport, RGC Resources’ Director of Finance, said third-quarter margins benefited from interim rates effective Jan. 1 and new stay revenues. As of June 30, RGC Resources had accrued $275,000 for customer refunds. During the quarter, RGC Resources refinanced a $15 million note that was due to mature later in the month. About RGC Resources (NASDAQ:RGCO)RGC Resources, Inc (NASDAQ: RGCO) is a natural gas distribution and transmission company headquartered in Wheeling, West Virginia. RGC Resources focuses on maintaining a safe and efficient local pipeline network to ensure reliable supply to its service areas.