A power generation system and method includes a first gas turbine system
comprising a first combustion chamber configured to combust a first fuel
stream of primarily hydrogen that is substantially free of carbon-based
fuels. The first gas turbine system also includes a first compressor
configured to supply a first portion of compressed oxidant to the first
combustion chamber and a first turbine configured to receive a first
discharge from the first combustion chamber and generate a first exhaust
and electrical energy. The power generation system further includes a
second gas turbine system comprising a second combustion chamber
configured to combust a second fuel stream to generate a second
discharge. The first compressor of the first gas turbine system is
configured to supply a second portion of compressed oxidant to the second
combustion chamber. The second turbine system also includes a second
turbine configured to receive the second discharge from the second
combustion chamber to generate a second exhaust and electrical energy and
a second compressor configured to receive the second discharge comprising
carbon dioxide. The second compressor is also configured to discharge a
recycle stream to the second combustion chamber and a split stream to a
separator system adapted to recover carbon dioxide.