<ARTICLE> 5
<LEGEND>
EXHIBIT 27

The schedule contains summarized financial information extracted from the
Questar Pipeline Company Consolidated Income Statement and Balance Sheet
for the period ended June 30, 2000, and is qualified in its entirety by
reference to such unaudited financial statements.

<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                           1,662
<SECURITIES>                                         0
<RECEIVABLES>                                    9,428
<ALLOWANCES>                                         0
<INVENTORY>                                      2,451
<CURRENT-ASSETS>                                15,032
<PP&E>                                         715,523
<DEPRECIATION>                                 236,247
<TOTAL-ASSETS>                                 528,240
<CURRENT-LIABILITIES>                           25,908
<BONDS>                                        245,011
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         6,551
<OTHER-SE>                                     194,210
<TOTAL-LIABILITY-AND-EQUITY>                   528,240
<SALES>                                              0
<TOTAL-REVENUES>                                59,265
<CGS>                                                0
<TOTAL-COSTS>                                   19,733
<OTHER-EXPENSES>                                 9,813
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               9,091
<INCOME-PRETAX>                                 22,609
<INCOME-TAX>                                     8,409
<INCOME-CONTINUING>                             14,200
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    14,200
<EPS-BASIC>                                          0
<EPS-DILUTED>                                        0