NOTICE IS HEREBY GIVEN that the Annual Meeting of Shareholders of Southwest Gas
Corporation (“Company”) will be held on Thursday, May 8, 2008, at 10:00 a.m. in the conference
facilities at Mandalay Bay Resort & Casino, 3950 Las Vegas Blvd. South, Las Vegas, Nevada 89119,
for the following purposes:
- To elect 11 directors of the Company;
- To consider and act upon a proposal to ratify the selection of PricewaterhouseCoopers LLP
as the independent registered public accounting firm for the Company for fiscal year 2008;
- To transact such other business as may properly come before the meeting or any
adjournment thereof.
The Board of Directors of the Company has established March 11, 2008, as the record date for the
determination of shareholders entitled to vote at the Annual Meeting and to receive notice thereof.
Shareholders are cordially invited to attend the Annual Meeting in person. WHETHER OR NOT
YOU EXPECT TO ATTEND THE MEETING, PLEASE VOTE THE ACCOMPANYING PROXY BY TELEPHONE, INTERNET, OR MAIL AT YOUR EARLIEST CONVENIENCE. IF YOU MAIL IN YOUR PROXY, PLEASE USE THE ENCLOSED POSTAGE-PAID ENVELOPE.
The Annual Report to Shareholders for the year ended December 31, 2007, is also enclosed.