<ARTICLE> 5
<LEGEND>
The following schedule contains summarized financial information extracted
from the Questar Corporation Statements of Income and Balance Sheet for the
nine-month period ended September 30, 1995, and is qualified in its entirety
by reference to such unaudited financial statements.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-END>                               SEP-30-1995
<CASH>                                           2,702
<SECURITIES>                                         0
<RECEIVABLES>                                   75,830
<ALLOWANCES>                                         0
<INVENTORY>                                     31,610
<CURRENT-ASSETS>                               123,691
<PP&E>                                       2,308,645
<DEPRECIATION>                               1,014,313
<TOTAL-ASSETS>                               1,526,218
<CURRENT-LIABILITIES>                          151,220
<BONDS>                                        450,695
<COMMON>                                       281,640
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                      6,211
<OTHER-SE>                                     414,248
<TOTAL-LIABILITY-AND-EQUITY>                 1,526,218
<SALES>                                              0
<TOTAL-REVENUES>                               466,423
<CGS>                                                0
<TOTAL-COSTS>                                  279,389
<OTHER-EXPENSES>                                95,585
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              32,431
<INCOME-PRETAX>                                 73,628
<INCOME-TAX>                                    20,053
<INCOME-CONTINUING>                             53,575
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    53,575
<EPS-PRIMARY>                                     1.31
<EPS-DILUTED>                                     1.31