EXHIBIT 12 TAMPA ELECTRIC COMPANY RATIO OF EARNINGS TO FIXED CHARGES The following table sets forth the company's ratio of earnings to fixed charges for the periods indicated. THREE MONTHS TWELVE MONTHS YEAR ENDED DECEMBER 31, ENDED ENDED ----------------------------------------------------------- MARCH 31, 2001 MARCH 31, 2001 2000 1999 1998 1996 1996(3) -------------- -------------- ---- ----- -------- ----- ----- 3.92x 4.07x 4.14x 3.82x(1) 4.51x(2) 4.38x 4.40x For the purposes of calculating these ratios, earnings consist of income before income taxes and fixed charges. Fixed charges consist of interest on indebtedness, amortization of debt premium, the interest component of rentals and preferred stock dividend requirements. - ----------------- (1) Includes the effect of one-time, pretax charges totaling $18.3 million recorded in the third and fourth quarters of 1999. Charges consisted of the following: $10.5 million recorded based on FPSC audits of its 1997 and 1998 earnings which limited its equity ratio to 58.7 percent; $3.5 million to resolve litigation filed by the U.S. Environmental Protection Agency; and $4.3 million for corporate income tax settlements related to prior years' tax returns. The effect of these charges was to reduce the ratio of earnings to fixed charges. Had these charges been excluded from the calculation, the ratio of earnings to fixed charges would have been 4.61x for the year ended Dec. 31, 1999. (2) Includes the effect of one-time, pretax charges totaling $16.9 million. The effect of these charges was to reduce the ratio of earnings to fixed charges. Had these charges been excluded from the calculation, the ratio of earnings to fixed charges would have been 4.66x for the year ended Dec. 31, 1998. (3) Amounts have been restated to reflect the merger of Peoples Gas System, Inc., with and into Tampa Electric Company.