1 | EXEX | Exelon Generation Co., LLC | added 10/2006 | | NAKINA |
2 | EXEX | Commonwealth Edison Co. | added 10/2000; 7/2005; eliminated 10/2006 | | NAKINA |
3 | EXEX | Commonwealth Edison Co. | added 10/2000 | | NRHS |
4 | EXEX | EXELON GENERATING CO., LLC [COMMONWEALTH EDISON CO.] | | | PWRC |
5 | EXEX | Exelon Generating Co. (Commonwealth Edison) | | | RSRV |
6 | EXEX | EXELON GENERATING COMPANY LLC | | | SCAC4 |