NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns a long-term rating of AA+ and Stable Outlook to the Borough of North Slope General Obligation Bonds, Series 2018A (General Purpose) and General Obligation Bonds, Series 2018B (Schools). KBRA additionally assigns a long-term rating of AA+ and Stable Outlook to the Borough’s outstanding parity general obligation debt. The rating actions are based on KBRA’s U.S. Local Government General Obligation Methodology and an assessment of t