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.
                      11/23/04            6,000-           25.2433
                      11/23/04              600-           25.2200
                      11/22/04            3,000-           25.2200
                      11/19/04              200-           24.7900
                      11/18/04          100,000-             *DO
                      11/17/04            5,000-           25.1500
                      11/17/04              500-           25.1100
                      11/16/04              500-           25.0600
                      11/15/04              500-           25.2600
                      11/12/04              500            25.0000
                      11/10/04              500            24.9100
                      11/09/04            2,200-           25.1391
                      11/05/04            5,000-           25.6020
                      11/03/04           20,500-           25.0230
                      11/02/04            7,100-           24.8600
                      11/01/04              900-           24.9200
                      10/28/04            2,000-           24.4635
                      10/28/04            2,000-           24.4150
                      10/28/04              700-           24.5000
                      10/27/04           10,000-           24.5372
                      10/26/04            8,000-           24.0613
                      10/21/04           54,700-           23.8227
                      10/20/04           18,900-           23.7087
                      10/19/04            6,637-           23.7095
                      10/19/04            7,900            23.7310
                      10/19/04            6,637            23.7095
                      10/19/04           13,274-           23.7095
                      10/19/04            6,637            23.7095
                      10/15/04            1,000-           23.6420
                      10/11/04            3,600            23.8200
                      10/08/04           22,100            23.8591
                      10/08/04            1,000-           23.8600
                      10/07/04            1,000-           24.0090
                      10/06/04            9,500-           23.9427
                      10/04/04            3,200-           24.0672
                      10/04/04            1,000-             *DO
                      10/01/04            6,800-           24.1163
                       9/30/04            2,000-           23.9500
                       9/29/04              200-           23.6600
                       9/28/04            2,000-           23.3015
                       9/28/04              700            23.4157
                       9/24/04              500-           23.4000
           GABELLI FUNDS, LLC.
               GABELLI VALUE FUND
                      11/05/04           15,000-           25.6567
                      10/06/04            9,000-           24.0000
               GABELLI DIVIDEND & INCOME TRUST
                      10/21/04            4,300            23.6709
                      10/20/04           10,500            23.6785
                      10/19/04           31,200            23.6937
                      10/18/04           10,000            23.5899
                       9/27/04            5,000            23.3052
               GABELLI ABC FUND
                      10/04/04            1,500-           24.1000

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

(2) PRICE EXCLUDES COMMISSION.


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