SCHEDULE II

                                      INFORMATION WITH RESPECT TO
                           TRANSACTIONS EFFECTED DURING THE PAST SIXTY DAYS OR
                           SINCE THE MOST RECENT FILING ON SCHEDULE 13D (1)

                                             SHARES PURCHASED        AVERAGE
                                  DATE            SOLD(-)             PRICE(2)

           COMMON STOCK-SOUTHWEST GAS CORP

                    GAMCO INVESTORS, INC.
                                 4/17/02		    1,000            23.9380
   					   4/12/02            1,000-             *DO
                                 4/09/02            1,000            23.9910
                                 4/05/02            3,000-             *DO
                                 4/03/02              400-           24.1500
                                 4/01/02            3,500-             *DO
                                 3/26/02            1,000-           24.8000
                                 3/22/02            3,000-           25.1500
                                 3/19/02            4,200-           24.2529
                                 3/14/02              500-           23.6000
                                 3/11/02            1,000-           23.7500
                                 3/11/02            2,000-           23.7450
                                 3/08/02              500-           24.0000
                                 3/07/02              800-           24.3000
                                 3/05/02            1,000            23.6390
                                 3/01/02              300-             *DO
                                 2/28/02            1,000-           23.3750
                                 2/27/02            2,000-           23.6600
                                 2/26/02            2,000-           23.4050
                                 2/25/02            2,000-           22.9000
                                 2/19/02            1,000            23.1500
                    GABELLI FUND, LDC
                                 3/21/02            1,000-           24.0000


          (1) UNLESS OTHERWISE INDICATED, ALL TRANSACTIONS WERE EFFECTED
              ON THE NYSE.

          (2) PRICE EXCLUDES COMMISSION.

          (*) RESULTS IN CHANGE OF DISPOSITIVE POWER AND BENEFICIAL OWNERSHIP.