    Sentence £ Under the default method. eighty  cent of the total amount of sulfur. dioxide  Howances available for allocation each year will be  ated to Acid Rain Program units with coal as  it primary or secondary fuel or residual oil as  primary fuel, listed in the Administrator's  issions Scorecard 2000, Appendix B (2000 Data  for: SO2. NOx. COZ, Heat Input. and Other  ‘arameters), Table Bt (All 2000 Date for All Units).                                   2.80x of the sulfur dioxide allowance for  ‘ach year is in the Acid Rain. Program, stemming  rom coal.