NEW YORK (Standard&Poor's) June 10, 2010--Standard&Poor's Ratings Services corrected by raising its rating on Philadelphia, Pa.'s gas works bonds fifth series A-2 to 'AA-/A-1+' from 'A+/A-1'. The long-term and short-term components of the rating are based severally on a direct-pay letter of credit provided by JPMorgan Chase Bank N.A. (AA-/A-1+) and Bank of Nova Scotia (AA-/A-1+). On Feb. 19, 2009, due to an error, we lowered the ratings on the fifth series A-2 bonds to 'A+/A-1' from 'AA-/A-1+'.