EXHIBIT 12 INDIANA GAS COMPANY, INC. AND SUBSIDIARY COMPANIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Unaudited - Thousands, Except Ratios) Twelve Months Ended September Year Ended December 31 30 2000<F1> 1999 1998 1997<F2> 1996 1995 Earnings: Net income $9,510 $29,742 $26,825 $13,648 $36,121 $40,258 Income taxes 6,894 16,734 14,058 7,813 21,637 24,110 Fixed charges 21,228 17,691 16,133 17,782 17,154 16,465 ------- ------- ------- ------- ------- ------- Total adjusted earnings $37,632 $64,167 $57,016 $39,243 $74,912 $80,833 ------- ------- ------- ------- ------- ------- Fixed charges: Total interest $20,506 $16,969 $15,802 $17,049 $16,200 $15,528 expense Interest component 722 722 331 733 954 937 of rents -------- ------- ------- ------- ------- ------- Total fixed charges $21,228 $17,691 $16,133 $17,782 $17,154 $16,465 -------- ------- ------- ------- ------- ------- Ratio of earnings to 1.8 3.6 3.5 2.2 4.4 4.9 fixed charges ======== ======= ======= ======= ======= ======= <FN> <F1> Indiana Gas' ratio of earnings to fixed charges for the twelve- month period excluding the merger and merger related costs, net of tax of $15.9 million would have been 2.5. <F2> Reflects the recording of restructuring costs in fiscal 1997 of $39.5 million. Indiana Gas' ratio of earnings to fixed charges for 1997 before restructuring costs would have been 4.4. </FN>