Fossil

Existing coal steam plants (with or without environmental controls)
New pulvberized coal with environmental controls
Advanced clean coal technology
Advanced clean coal technology with sequestration
Oil/Gas steam
Conventional combined cycle
Advanced combined cycle
Advanced combined cycle with sequestration
Conventional combustion turbine
Advanced combustion turbine
Fuel Cells

Nuclear

Conventional nuclear
Advanced nuclear

Renewables

Conventional hydropower
Pumped storage
Geothermal
Solar-thermal
Solar-photovoltaic
Wind
Wood
Municipal solid waste

Environmental controls include flue gas desulfurization (FGD), selective catalytic reduction (SCR), selective non-catalytic reduction (SNCR), fabric filters, spray cooling, activated carbon injection (ACI), and particulate removal equipment.