CEAS CEAS http://en.wikipedia.org/wiki/Compressed-air_energy_storage Compressed Air Energy Storage Compressed Air Energy Storage http://en.wikipedia.org/wiki/Compressed ... gy_storage http://en.wikipedia.org/wiki/Compressed-air_energy_storage http://en.wikipedia.org/wiki/Compressed-air_energy_storage http://en.wikipedia.org/wiki/Compressed-air_energy_storage underground compressed air energy storage Compressed Air Energy Storage CAES