GADS contains many of the same elements previously collected by EEI in addition to the many new data items .
GADS superseded the earlier data collection procedures begun by the Edison Electric Institute ( EEI ) , a program started in the mid-1960s .
GADS contains many of the same elements previously collected by EEI in addition to the many new data items .
GADS superseded the earlier data collection procedures begun by the Edison Electric Institute ( EEI ) , a program started in the mid-1960s .