<ARTICLE> 5
<LEGEND>
The schedule contains summary financial information exacted from the
balance sheet as of December 31, 1994 and the statement of income for
the year ended December 31, 1994, included in the 1994 Annual Report
(1994 10K Exhibit 13) and is qualified in its entirety by reference 
to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
       
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1994
<PERIOD-START>                             JAN-01-1994
<PERIOD-END>                               DEC-31-1994
<CASH>                                           9,557
<SECURITIES>                                         0
<RECEIVABLES>                                  153,091
<ALLOWANCES>                                    10,133
<INVENTORY>                                     90,677
<CURRENT-ASSETS>                               276,547
<PP&E>                                       2,093,829
<DEPRECIATION>                                 812,283
<TOTAL-ASSETS>                               1,932,788
<CURRENT-LIABILITIES>                          204,831
<BONDS>                                        526,231
<COMMON>                                        37,493
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     595,121
<TOTAL-LIABILITY-AND-EQUITY>                 1,932,788
<SALES>                                      1,185,210
<TOTAL-REVENUES>                             1,208,165
<CGS>                                          939,766
<TOTAL-COSTS>                                  939,766
<OTHER-EXPENSES>                               127,462
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              27,702
<INCOME-PRETAX>                                113,235
<INCOME-TAX>                                    38,627
<INCOME-CONTINUING>                             74,608
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    74,608
<EPS-PRIMARY>                                     1.62
<EPS-DILUTED>                                     1.62