EXHIBIT 12 NUI CORPORATION AND SUBSIDIARIES CONSOLIDATED RATIO OF EARNINGS TO FIXED CHARGES FOR THE TWELVE MONTHS ENDED JUNE 30, 1997 AND 1996 (000's) 1997 1996 Income from continuing operations before income taxes $28,150 $23,969 Add: Interest element of rentals charged to income (a) 3,206 3,148 Interest expense 20,036 20,137 ------ ------ Earnings as defined $51,392 $47,254 ====== ====== Interest expense $20,036 $20,137 Capitalized interest 135 100 Interest element of rentals charged to income(a) 3,206 3,148 ------ ------ Fixed charges as defined $23,377 $23,385 ====== ====== CONSOLIDATED RATIO OF EARNINGS TO FIXED CHARGES 2.20 2.02 ---- ---- (a) Includes the interest element of rentals where determinable plus 1/3 of rental expense where no readily defined interest element can be determined.