Anaerobic Digestion: Difference between revisions

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The broad classifications by output are summarised in the table below:  
The broad classifications by output are summarised in the table below:  


 
{|class="wikitable"
 
!Grouping!!Output!!Application!!Subsidy!!Band||rowspan=13|  !!Sustainability
 
|-
 
|rowspan=8|[[CHP]]||rowspan=4|Electricity||rowspan=2|National Grid||[[ROC]] (now [[CFD]])||>5MW||rowspan=3| =>25MW
 
|-
 
|rowspan=3|[[FIT]] (now [[SEG]])||500kW-5MW
 
|-
|rowspan=2|'Local Wire'||250kW-500kW
|-
|<=250kW ||rowspan=7| <25MW >=1MW
|-
|rowspan=4|Heat||rowspan=2|Building(s)||rowspan=8|[[RHI]]||=>600kWth
|-
|<600kWth
|-
|rowspan=2|Heat Network||>=200kWth
|-
|<200kWth
|-
|rowspan=5| ||rowspan=5|Biomethane||rowspan=4|Gas Grid|| >80,000MWh
|-
|<=80,000MWh
|-
|> 40,000MWh || rowspan=3 |<1MW
|-
|<=40,000MWh
|-
|Transport||[[RTFO]]||-
|}


AD projects are required to report on their '''[[Biomass Sustainability]]''' according to the size of the plant (as shown in the last column of the table above) under the [[ROC]], [[FIT]] and [[SEG]] subsidy schemes, which demonstrates sustainability of the [[biogas]] produced based upon:
AD projects are required to report on their '''[[Biomass Sustainability]]''' according to the size of the plant (as shown in the last column of the table above) under the [[ROC]], [[FIT]] and [[SEG]] subsidy schemes, which demonstrates sustainability of the [[biogas]] produced based upon: