...- Portsmouth, N.H.-based Granite Acquisition Inc. plans to sell its project financed U.K. portfolio, in which net asset sale proceeds must be applied to repay existing corporate debt. - Current financial performance remains as expected, driven by highly contracted revenues, and very high leverage. - We revised the outlook to positive from stable and affirmed the 'B+' issuer credit rating. - We also affirmed our 'B+' issue-level rating on Granite Acquisition's $1.25 billion first-lien term B loan due 2021, $225 million revolving credit facility due 2021, and $180 million first-lien term C loan due 2021. The recovery rating is '3', indicating our expectation for meaningful (50%-70%; rounded estimate: 50%) recovery of principal if a payment default occurs. - We also affirmed our 'B-' issue-level rating on Granite's $260 million second-lien term loan due 2022. The recovery rating remains '6', indicating our expectation for negligible (0%-10% rounded estimate: 0%) recovery in a default. - The...