Questar Corp. has declared a 47 cent per share dividend on the company's common stock payable Dec. 12, to shareholders of record Nov. 18. The dividend is the same as that paid in the previous quarter and the comparable year-earlier period.

Mountain Fuel Supply Co., a Questar subsidiary, approved dividends of $2 per share on the 8 percent preferred stock series and $2.15625 per share on the $8.625 preferred series. The preferred dividends will be paid Jan. 2 to holders of record on Dec. 2.