THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

Southwest Gas Corporation (SWX)

3/28/2006 Proxy Information

Mr. Michael O. Maffie served as Chief Executive Officer and Treasurer of Southwest Gas Corporation thru May 2004.

3/28/2005 Proxy Information

Mr. Michael O. Maffie served as Chief Executive Officer and Treasurer of Southwest Gas Corporation thru May 2004.

3/24/2004 Proxy Information

Mr. Maffie served as Chief Executive Officer and Treasurer of Southwest Gas Corporation thru May 2004.

4/3/2003 Proxy Information

No related party transactions or special relationships reported for this company. Director relationships marked "Outside Related" at this firm will most often be former executives of the company. Additional information regarding these relationships will be added during our regular updates.