The essence of the CAG's argument is that the Government had the authority to allocate coal blocks by a process of competitive bidding, but chose not to.[2] As a result both public sector enterprises (PSEs) and private firms paid less than they might have otherwise. In its draft report in March the CAG estimated that the "windfall gain" to the allocatees was 1,067,303 crore (US$194.25 billion).[2] The CAG Final Report tabled in Parliament put the figure at 185,591 crore (US$33.78 billion)[3] On August 27, 2012 Indian Prime Minister Manmohan Singh read a statement in Parliament rebutting the CAG's report both in its reading of the law and the alleged cost of the government's policies.[4][5][6]
While the initial CAG report suggested that coal blocks could have been allocated more efficiently, resulting in more revenue to the government, at no point did it suggest that corruption was involved in the allocation of coal. Over the course of 2012, however, the question of corruption has come to dominate the discussion. In response to a complaint by the BJP, the Central Vigilance Commission (CVC) directed the CBI to investigate the matter. The CBI has named a dozen Indian firms in a First Information Report (FIR), the first step in a criminal investigation. These FIRs accuse them of overstating their net worth, failing to disclose prior coal