<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> JUL-01-2000 JAN-01-2000
<PERIOD-END> SEP-30-2000 SEP-30-2000
<CASH> 2,196 2,196
<SECURITIES> 0 0
<RECEIVABLES> 90,695 90,695
<ALLOWANCES> 0 0
<INVENTORY> 60,661 60,661
<CURRENT-ASSETS> 73,392 73,392
<PP&E> 579,235 579,235
<DEPRECIATION> (344,845) (344,845)
<TOTAL-ASSETS> 461,334 461,334
<CURRENT-LIABILITIES> 81,347 81,347
<BONDS> 200,000 200,000
0 0
0 0
<COMMON> 0 0
<OTHER-SE> 179,987 179,987
<TOTAL-LIABILITY-AND-EQUITY> 461,334 461,334
<SALES> 113,333 393,518
<TOTAL-REVENUES> 113,333 393,518
<CGS> 109,087 345,591
<TOTAL-COSTS> 109,087 345,591
<OTHER-EXPENSES> 5,878 21,249
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 6,446 21,144
<INCOME-PRETAX> (8,078) 5,534
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (8,078) 5,534
<DISCONTINUED> 0 (5,180)
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (8,078) 354
<EPS-BASIC> 0 0
<EPS-DILUTED> 0 0
</TABLE>