Designation Tier Fuel Type
BFG II Blast Furnace Gas
BLQ I Black Liquor
CMG I Coal Mine Methane
DGN II Distributed Generation
DSM II Demand Side Management
EE II Energy Efficiency
FCN I Fuel Cell
GEO I Geothermal
HPS II Hydro Pumped Storage
IND II Industrial By-Product Use/Reuse
LFG I Landfill Gas
MSW II Municipal Solid Waste
NSTI I Non-PA Sited Solar Photovoltaic (PV)
OBG I Other Biomass Gas
OG II Other Gas
STH I Solar Thermal
SUN I PA Sited Solar Photovoltaic (PV)
WAT I Low-Impact Hyrdropower
WAT II Large-Scale Hydropower
WC II Waste Coal
WDS I Cellulosic (woody) Biomass
WH II Waste Heat
WND I Wind