Exhibit 23.01 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in Registration Statement No. 333-14605 of our report dated February 7, 1996 included in Southwest Gas Corporation's Form 10-K for the year ended December 31, 1995 and to all references to our Firm included in such registration statement. ARTHUR ANDERSEN LLP Las Vegas, Nevada November 4, 1996