<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                             
<PERIOD-TYPE>                                    3-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997
<PERIOD-START>                             JUL-01-1997             JAN-01-1997
<PERIOD-END>                               SEP-30-1997             SEP-30-1997
<CASH>                                           5,818                   5,818
<SECURITIES>                                    13,295                  13,295
<RECEIVABLES>                                    6,086                   6,086
<ALLOWANCES>                                         0                       0
<INVENTORY>                                      8,641                   8,641
<CURRENT-ASSETS>                                36,340                  36,340
<PP&E>                                         241,959                 241,959
<DEPRECIATION>                                (50,798)                (50,798)
<TOTAL-ASSETS>                                 230,260                 230,260
<CURRENT-LIABILITIES>                           11,719                  11,719
<BONDS>                                         62,093                  62,093
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           203                     203
<OTHER-SE>                                     140,442                 140,442
<TOTAL-LIABILITY-AND-EQUITY>                   230,260                 230,260
<SALES>                                         16,998                  55,293
<TOTAL-REVENUES>                                16,998                  55,293
<CGS>                                           15,494                  48,217
<TOTAL-COSTS>                                   18,697                  60,246
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                               1,256                   3,192
<INCOME-PRETAX>                                (2,707)                 (7,370)
<INCOME-TAX>                                     1,043                   2,838
<INCOME-CONTINUING>                            (1,664)                 (4,532)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   (1,664)                 (4,532)
<EPS-PRIMARY>                                    (.08)                   (.22)
<EPS-DILUTED>                                    (.08)                   (.22)