Table 1: MRET qualifying energy sources Water Hydro, micro hydro Renewable Stand Alone Power Supply systems, tidal, wave and ocean. Wind Wind hybrid Renewable Stand Alone Power Supply systems. Solar Photovoltaic and photovoltaic Renewable Stand Alone Power Supply systems, and solar hot water where displacing electricity use. Waste and associated methods Black liquor, wood waste, energy crops, crop waste, food and agricultural wet waste; landfill gas, municipal solid waste combustion and sewage gas. Others Bagasse co-generation, geothermal aquifer, co-firing, fuel cells and hot dry rocks.