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.
                                 4/23/02            2,000            23.0500
                                 4/23/02              500            22.7900
                                 4/23/02              500            23.0200
                                 4/23/02            3,000            23.0573
                                 4/17/02            1,000            23.9380


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

          (2) PRICE EXCLUDES COMMISSION.