1 EXHIBIT 12 Atmos Energy Corporation Computation of Earnings to Fixed Charges March 31, 2001 Three Months Ended Six Months Ended March 31 March 31 ------------------- ------------------- 2001 2000 2001 2000 -------- -------- -------- -------- Income from continuing operations before provision for income taxes per statement of income $ 70,413 $ 46,648 $106,761 $ 69,530 Add: Portion of rents representative of the interest factor 922 771 1,470 1,536 Interest on debt & amortization of debt expense 9,817 11,027 22,063 22,244 -------- -------- -------- -------- Income as adjusted $ 81,152 $ 58,446 $130,294 $ 93,310 ======== ======== ======== ======== Fixed charges: Interest on debt & amortization of debt expense (1) $ 9,817 $ 11,027 $ 22,063 $ 22,244 Capitalized interest (2) -- -- -- -- Rents 2,766 2,313 4,410 4,607 Portion of rents representative of the interest factor (3) 922 771 1,470 1,536 -------- -------- -------- -------- Fixed charges (1)+(2)+(3) $ 10,739 $ 11,798 $ 23,533 $ 23,780 ======== ======== ======== ======== Ratio of earnings to fixed charges 7.56 4.95 5.54 3.92