f7081c54___Publications___NCEE___US_EPA__Explanation_of_Allocation
[Type of Allowance] Substitution allocation [Number of Allowance] 1,024,178 [Explanation of Allocation] 
These are the initial allocations of Phase II units that enter Phase I as substitution units
3.2.3. Acid Rain Allowance Trading - Savings from Using Economic Incentives: By Table of Contents | Browsable Reports | Publications | NCEE | US EPA
Explanation of Allocation