<ARTICLE> 5
<MULTIPLIER> 1,000
<CURRENCY> U.S.DOLLARS
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-31-1998
<EXCHANGE-RATE>                                      1
<CASH>                                           1,145
<SECURITIES>                                         0
<RECEIVABLES>                                   79,989
<ALLOWANCES>                                     2,479
<INVENTORY>                                     40,024
<CURRENT-ASSETS>                               166,100
<PP&E>                                       1,962,000
<DEPRECIATION>                                 854,865
<TOTAL-ASSETS>                               1,518,167
<CURRENT-LIABILITIES>                          111,721
<BONDS>                                        474,777
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                     74,000
<COMMON>                                       294,550
<OTHER-SE>                                     264,547
<TOTAL-LIABILITY-AND-EQUITY>                 1,518,167
<SALES>                                        158,272
<TOTAL-REVENUES>                               158,272
<CGS>                                           91,993
<TOTAL-COSTS>                                  118,275
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               9,721
<INCOME-PRETAX>                                 32,066
<INCOME-TAX>                                    12,639
<INCOME-CONTINUING>                             19,427
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    19,427
<EPS-PRIMARY>                                     0.00<F1>
<EPS-DILUTED>                                     0.00<F1>
<FN>
<F1>*All common stock is owned by parent, no EPS required.
</FN>