<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUL-01-2000 <EXCHANGE-RATE> 1 <CASH> 462 <SECURITIES> 0 <RECEIVABLES> 61,846 <ALLOWANCES> 648 <INVENTORY> 3,149 <CURRENT-ASSETS> 72,523 <PP&E> 236,746 <DEPRECIATION> 150,883 <TOTAL-ASSETS> 170,832 <CURRENT-LIABILITIES> 42,187 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 10,728 <OTHER-SE> 37,518 <TOTAL-LIABILITY-AND-EQUITY> 170,832 <SALES> 0 <TOTAL-REVENUES> 155,461 <CGS> 0 <TOTAL-COSTS> 157,156 <OTHER-EXPENSES> 365 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,594 <INCOME-PRETAX> (3,924) <INCOME-TAX> (1,554) <INCOME-CONTINUING> (2,370) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (2,370) <EPS-BASIC> (.29) <EPS-DILUTED> (.29)