1 | OMAX | Omaha Public Power District | added 1/1978; 1/1980-7/2005 | | NAKINA |
2 | OMAX | Omaha Public Power District | added 1/78; 1/80-7/2000 | | NRHS |
3 | OMAX | OMAHA PUBLIC POWER DISTRICT | | | PWRC |
4 | OMAX | Omaha Public Power District | | | RSRV |
5 | OMAX | OMAHA PUBLIC POWER DISTRICT | | | SCAC4 |