Resigned Director: NORTHERN TRANSPORT FINANCE LIMITED - Operating Company (   From: Jan-1997   To: Oct-2009  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: YORKSHIRE ELECTRICITY GROUP PLC - Active (   From: Sep-2001   To: Oct-2009  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN AURORA LIMITED - Dissolved (   From: Apr-1998   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC POWER LIMITED - Dissolved (   From: Jan-1999   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC SUPPLY LIMITED - Dissolved (   From: Jan-1997   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC RETAIL LIMITED - Dissolved (   From: Jan-1997   To: May-2008  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC GENERATION LIMITED - Dissolved (   From: Jan-1997   To: Dec-2001  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NSIP (ETS) LIMITED - Active (   From: Dec-1997   To: Jan-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC (OVERSEAS HOLDINGS) LIMITED - Dissolved (   From: Jan-1997   To: Aug-2004  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC PROPERTIES LIMITED - Active (   From: Jan-1997   To: Oct-2009  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC SHARE SCHEME TRUSTEE LIMITED - Active (   From: Jan-1996   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NEG (TPL) LIMITED - Liquidation (   From: Jan-1997   To: Dec-2001  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Current Director: NORTHERN ELECTRIC GENERATION (CPS) LIMITED - Dissolved (   From: Jan-1997  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN TRACING & COLLECTION SERVICES LIMITED - Dissolved (   From: Jan-1997   To: Jan-2002  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: CALENERGY GAS (HOLDINGS) LIMITED - Active (   From: Jan-1997   To: Oct-2009  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC & GAS LIMITED - Liquidation (   From: Oct-1997   To: Oct-2009  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC GENERATION (PEAKING) LIMITED - Dissolved (   From: Jan-1997   To: Dec-2008  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: SEAL SANDS NETWORK LIMITED - Dissolved (   From: Sep-1997   To: Jun-1999  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: CALENERGY EUROPE LIMITED - Dissolved (   From: Mar-1998   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NEDL LIMITED - Active (   From: Jul-1998   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN POWERGRID (NORTHEAST) PLC - Active (   From: Jan-1997   To: Oct-2009  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN METERING SERVICES LIMITED - Liquidation (   From: Jan-1997   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC TRANSPORT LIMITED - Dissolved (   From: Jan-1997   To: Oct-2001  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN ELECTRIC TRAINING LIMITED - Dissolved (   From: Jan-1997   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: INTEGRATED UTILITY SERVICES LIMITED - Active (   From: Jan-1997   To: Aug-2002  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN INFOCOM LIMITED - Dissolved (   From: Jan-1997   To: May-2003  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: STAMFORDHAM ROAD DEVELOPMENTS LIMITED - Dissolved (   From: Jan-1997   To: Jun-1999  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: KINGS ROAD DEVELOPMENTS LIMITED - Dissolved (   From: Mar-1997   To: Jun-1999  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: YORKSHIRE POWER GROUP LIMITED - Active (   From: Sep-2001   To: Oct-2009  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: VIKING POWER LIMITED - Dissolved (   From: Jan-1997   To: Jun-1999  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: YORKSHIRE HOLDINGS PLC - Dissolved (   From: Sep-2001   To: Dec-2008  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: NORTHERN POWERGRID (YORKSHIRE) PLC - Active (   From: Sep-2002   To: Oct-2009  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES

Resigned Director: YORKSHIRE ELECTRICITY DISTRIBUTION SERVICES LIMITED - Dissolved (   From: Sep-2002   To: Oct-2005  )

Address: 4710 GEORGE MILLS PARKWAY 402, WEST DES MOINES, IOWA, 50265, UNITED STATES