<ARTICLE> 5
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               SEP-30-1998
<EXCHANGE-RATE>                                      1
<CASH>                                           1,788
<SECURITIES>                                         0
<RECEIVABLES>                                   89,419
<ALLOWANCES>                                     2,416
<INVENTORY>                                     34,818
<CURRENT-ASSETS>                               151,289
<PP&E>                                       1,990,752
<DEPRECIATION>                                 873,010
<TOTAL-ASSETS>                               1,510,310
<CURRENT-LIABILITIES>                          109,499
<BONDS>                                        453,828
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                     74,000
<COMMON>                                       294,550
<OTHER-SE>                                     279,318
<TOTAL-LIABILITY-AND-EQUITY>                 1,510,310
<SALES>                                        489,410
<TOTAL-REVENUES>                               489,410
<CGS>                                          291,483
<TOTAL-COSTS>                                  369,112
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              26,890
<INCOME-PRETAX>                                 98,248
<INCOME-TAX>                                    36,966
<INCOME-CONTINUING>                             61,282
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    61,282
<EPS-PRIMARY>                                     0.00<F1>
<EPS-DILUTED>                                     0.00<F1>
<FN>
<F1>*All common stock is owned by parent, no EPS required.
</FN>