...NEW YORK (S&P Global Ratings) Dec. 14, 2018--S&P Global Ratings today lowered its issue-level rating on the two debt issues listed below to 'A-/A-2' from '##/A-1+' because the issues have been remarketed without letter-of-credit (LOC) support. + US$73.25 million environmental improvement revenue refunding bonds series 2007A due Sept. 1, 2035 + US$73.25 million environmental improvement revenue refunding bonds series 2007B due Sept. 1, 2035 The 'A-' rating on these bonds reflects the rating on obligor Kansas City Power & Light Co.'s (KCP&L) (A-/Stable/A-2) senior unsecured debt obligations. For the issuer credit rating rationale, see the research update on KCP&L parent company Evergy Inc. published July 19, 2018. RELATED CRITERIA + Criteria - Corporates - General: Reflecting Subordination Risk In Corporate Issue Ratings, March 28, 2018 + General Criteria: Methodology For Linking Long-Term And Short-Term Ratings , April 7, 2017...