1 Exhibit 12 PIEDMONT NATURAL GAS COMPANY, INC. AND SUBSIDIARIES Computation of Ratio of Earnings to Fixed Charges For Fiscal Years Ended October 31, 1991 through 1995 and Twelve Months Ended July 31, 1996 (in thousands except ratio amounts) July 31, 1996 1995 1994 1993 1992 1991 -------- -------- ------- ------- ------- ------- Earnings: Net income from continuing operations $ 53,100 $ 40,310 $35,506 $37,534 $35,310 $20,552 Income taxes 33,822 25,442 21,407 23,427 21,259 11,408 Fixed charges 36,337 35,651 29,736 26,715 26,246 26,823 -------- -------- ------- ------- ------- ------- Total Adjusted Earnings $123,259 $101,403 $86,649 $87,676 $82,815 $58,783 ======== ======== ======= ======= ======= ======= Fixed Charges: Interest $ 33,993 $ 33,224 $27,671 $24,870 $24,570 $25,253 Amortization of debt expense 343 336 334 192 180 259 One-third of rental expense 2,001 2,091 1,731 1,653 1,496 1,311 -------- -------- ------- ------- ------- ------- Total Fixed Charges $ 36,337 $ 35,651 $29,736 $26,715 $26,246 $26,823 ======== ======== ======= ======= ======= ======= Ratio of Earnings to Fixed Charges 3.39 2.84 2.91 3.28 3.16 2.19 ======== ======== ======= ======= ======= ======= -11-