Exhibit 12(a)


                           MINNESOTA POWER & LIGHT COMPANY
               COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES AND
                 SUPPLEMENTAL RATIOS OF EARNINGS TO FIXED CHARGES(1)


                                           FOR THE YEAR ENDED
                            -----------------------------------------------

                                               DECEMBER 31,
                            -----------------------------------------------

                              1991      1992      1993     1994      1995 
                            --------  --------- -------- -------- ---------
                                      (IN THOUSANDS EXCEPT RATIOS)

          Income from 
           continuing
           operations per
           consolidated
           statement of
           income           $ 70,854  $ 67,821  $ 64,374 $ 59,465 $ 61,857

          Add (deduct)
            Current income
             tax expense      16,371    29,147    29,277   24,116   13,356
            Deferred income
             tax expense
             (benefit)         9,734    (1,113)    1,084     (981) (11,336)
            Deferred
             investment
             tax credits      (1,615)   (1,568)   (2,035)  (2,478)    (865)
            Undistributed
             income from
             less than
             50% owned
             equity
             investments      (4,941)   (5,733)   (6,009)  (7,547)  (9,124)
            Minority 
             interest           (129)    2,684       (83)    (879)     260
                            --------  --------- -------- -------- ---------
                              90,274    91,238    86,608   71,696   54,148
                            --------  --------- -------- -------- ---------
          Fixed charges
            Interest on
             long-term
             debt             44,516    44,008    44,647   48,137   45,713
            Capitalized
             interest              -       422     3,010        -    1,395
            Other interest
             charges - net     8,008     6,455     1,501    7,382    7,934
            Interest
             component of
             all rentals       5,695     5,728     5,729    5,737    3,670
                            --------  --------- -------- -------- ---------
               Total fixed
                charges       58,219    56,613    54,887   61,256   58,712
                            --------  --------- -------- -------- ---------
          Earnings before
           income taxes
           and fixed
           charges
           (excluding
           capitalized
           interest)        $148,493  $147,429  $138,485 $132,952 $111,465
                            ========  ========= ======== ======== =========
          Ratio of earnings
           to fixed 
           charges              2.55      2.60      2.52     2.17     1.90
                            ========  ========= ======== ======== =========
          Earnings before
           income taxes
           and fixed
           charges
           (excluding
           capitalized
           interest)        $148,493  $147,429  $138,485 $132,952 $111,465

          Supplemental
           charges            16,846    16,017    15,149   14,370   13,519
                            --------  --------- -------- -------- ---------
          Earnings before
           income taxes and
           fixed and
           supplemental
           charges
           (excluding
           capitalized
           interest)        $165,339  $163,446  $153,634 $147,322 $124,984
                            ========  ========= ======== ======== =========
          Total fixed
           charges          $ 58,219  $ 56,613  $ 54,887 $ 61,256 $ 58,712
          Supplemental
           charges            16,846    16,017    15,149   14,370   13,519
                            --------  --------- -------- -------- ---------
            Fixed and
             supplemental
             charges        $ 75,065  $ 72,630  $ 70,036 $ 75,626 $ 72,231
                            ========  ========= ======== ======== =========
          Supplemental ratio
           of earnings to
           fixed
           charges(2)           2.20      2.25      2.19     1.95     1.73
                            ========  ========= ======== ======== =========

          ---------------
          (1)  Ratios  for  prior periods  have  been  restated to  reflect
               discontinued operations.

          (2)  The supplemental ratio of earnings to fixed charges includes
               the Company's obligation under  a contract with Square Butte
               Electric  Cooperative (Square  Butte) which  extends through
               2007, pursuant to which the Company is purchasing 71 percent
               of  the output of a generating unit capable of generating up
               to 470  megawatts. The  Company is  obligated to  pay Square
               Butte all of Square  Butte's leasing, operating  and debt
               service costs (less any amounts  collected from the  sale of
               power or energy to others) that shall not have been paid by
               Square Butte when  due. See  Note 12 to  the Company's  1995
               Consolidated Financial Statements in  the Company's Form 8-K
               dated February 16, 1996, incorporated herein by reference.