Exhibit 12(b) SOUTH JERSEY GAS COMPANY Calculation of Ratio of Earnings from Continuing Operations to Fixed Charges Plus Preferred Security Dividend Requirement (IN THOUSANDS) Fiscal Year Ended December 31, ------------------------------------------------ 2002 2001 2000 1999 1998 ------------------------------------------------ Net Income* $ 23,222 $ 21,527 $ 21,855 $ 20,367 $ 14,884 Income Taxes, Net 17,372 15,693 16,703 15,445 12,299 Fixed Charges** 17,914 20,347 21,181 20,949 19,235 Preferred Securities - Dividends 3,058 3,062 3,074 3,084 3,088 ------------------------------------------------ Sub-Total 20,972 23,409 24,255 24,033 22,323 ------------------------------------------------ Capitalized Interest (359) (221) (24) (390) (167) ------------------------------------------------ Total Available for Coverage $ 61,207 $ 60,408 $ 62,789 $ 59,455 $ 49,339 ================================================ Total Available - --------------------------- 2.9x 2.6x 2.6x 2.5x 2.2x Fixed Charges and Preferred Securities - Dividends * Net Income before Discontinued Operations ** Fixed charges consist of interest charges (rentals are not material).