<ARTICLE> 5
<MULTIPLIER>1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                          19,200
<SECURITIES>                                         0
<RECEIVABLES>                                   19,800
<ALLOWANCES>                                         0
<INVENTORY>                                     46,000
<CURRENT-ASSETS>                                88,900
<PP&E>                                       1,194,600
<DEPRECIATION>                               (882,800)
<TOTAL-ASSETS>                                 415,500
<CURRENT-LIABILITIES>                          135,400
<BONDS>                                              0
<PREFERRED-MANDATORY>                            1,800
<PREFERRED>                                          0
<COMMON>                                           900
<OTHER-SE>                                    (73,500)
<TOTAL-LIABILITY-AND-EQUITY>                   415,500
<SALES>                                        149,300
<TOTAL-REVENUES>                               149,300
<CGS>                                          107,800
<TOTAL-COSTS>                                  158,200
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             (5,800)<F1>
<INCOME-PRETAX>                               (14,800)
<INCOME-TAX>                                   (3,400)
<INCOME-CONTINUING>                           (18,200)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (23,300)
<EPS-BASIC>                                   (0.25)
<EPS-DILUTED>                                   (0.25)
<FN>
<F1>NET OF INTEREST INCOME OF $2.1 MILLION.
</FN>