...September 29, 2023 CHICAGO (S&P Global Ratings) Sept. 29, 2023--S&P Global Ratings lowered its long-term rating to 'B' from 'B+' on the City of Oroville, Calif.'s series 2019 revenue bonds, issued for Oroville Hospital (Oroville). The outlook is negative. "The rating action reflects our view of the hospital's vulnerable balance sheet, which limits financial flexibility at a time of performance challenges and which we believe could experience more pressure as the new tower opens in spring 2024," said S&P Global Ratings credit analyst Suzie Desai. The negative outlook reflects our view that Oroville has little financial cushion given our view of the fluctuating and vulnerable liquidity....