Deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and liabilities for financial reporting purposes and the amounts used for income tax purposes. Significant components of the Company’s deferred tax liabilities and assets are as follows:


                                                    December 31
                                                  1996       1995  
                                                    ($ thousands)
Deferred tax liabilities:
  Depreciation and basis differences
   for property, plant and equipment           $ 44,058   $ 52,834
  Revenue recognition                             1,405        837
  Basis difference on asset and stock sale        3,281      3,190
  Prepaid expenses                                4,135      3,050
  Other                                           1,356      2,087 
    Total deferred tax liabilities               54,235     61,998

Deferred tax assets:
  Accrued expenses                               19,946     25,619
  Uniform capitalization of inventories             188        204
  Postretirement benefits other than pensions     1,663      1,151
  Net operating loss carryovers                  21,597     13,985
  Alternative minimum tax credit carryovers       5,629      4,900
  Other                                             370        832 
    Total deferred tax assets                    49,393     46,691
  Valuation allowance for deferred tax assets    (1,173)    (1,173)
    Net deferred tax assets                      48,220     45,518
                                                                   
Net deferred tax liabilities                   $  6,015   $ 16,480 

Significant components of the provision for income taxes are as follows:

                                                 December 31
                                        1996         1995         1994  
                                                 ($ thousands)

Current (credit):
  Federal                           $ (16,400)   $  (5,200)   $  12,595
  State                                     -            -        2,148 
    Total current (credit)            (16,400)      (5,200)      14,743

Deferred (credit):
  Federal                                (897)      (6,751)       2,670
  State                                (2,838)      (2,244)         519 
    Total deferred (credit)            (3,735)      (8,995)       3,189 

Total income tax expense (credit)   $ (20,135)   $ (14,195)   $  17,932 

A reconciliation between the effective income tax rate, as computed on income before extraordinary item, and the statutory federal income tax rate is presented in the following table:

                                              Year Ended December 31
                                          1996         1995         1994  
                                                     ($ thousands)
Income tax (benefit) at the 
 statutory federal rate of 35%        $ (19,858)   $ (16,445)   $  12,824
Federal income tax effects of:
  State income taxes                        990          788         (933)
  Nondeductible  goodwill                 2,548        1,680        1,031
  Other nondeductible expenses            1,409        1,407          969
  Minority interest                        (619)         454        1,233
  Undistributed earnings of Treadco         (99)          77          210
  Rate difference for Treadco                53          (41)        (108)
  Resolution of tax contingencies        (1,573)           -            -
  Other                                    (148)         130           39 
Federal income taxes (benefit)          (17,297)     (11,950)      15,265
State income taxes (benefit)             (2,838)      (2,245)       2,667 
                                      $ (20,135)   $ (14,195)   $  17,932 
Effective tax rate                        (35.5)%      (30.2)%       48.9%

No income taxes were paid in 1996, approximately $9,900,000 were paid in 1995, and $12,368,000 were paid in 1994. Income tax refunds amounted to $28,825,000 in 1996.

As of December 31, 1996, the Company has federal net operating loss and state operating loss carryovers of approximately $40,870,000 and $140,000,000, respectively. The federal net operating loss carryovers expire beginning in 2010. State net operating loss carryovers expire generally in five to seven years. The Company has alternative minimum tax credits of approximately $5,629,000 at December 31, 1996 which carry over indefinitely.

For financial reporting purposes, a valuation allowance of approximately $1,173,000 has been established for certain state net operating loss carryovers for which realization is uncertain.