| 4.__Provision of information.__A taxpayer engaged in the  | 
| production of biomass fuel mixture may provide information to the  | 
| Commissioner of Environmental Protection regarding the biomass  | 
| fuel mixture being produced, including the type of product being  | 
| used, the nature and composition of the fuel being produced, the  | 
| percentage of biomass fuel in the biomass fuel mixture, the  | 
| proportion and composition of any nonbiomass fuel with which the  | 
| biomass fuel is blended and the type of application for which the  | 
| biomass fuel is intended to be used. Upon review of the  | 
| information, the Commissioner of Environmental Protection may  | 
| provide the taxpayer with a letter of certification stating that  |