NEW YORK (S&P Global Ratings) May 19, 2020--S&P Global Ratings today lowered its ratings on four bond issues backed by letters of credit (LOCs)from HSBC Bank USA N.A., to 'A+/A-1' from 'AA-/A-1+'. Today's rating action reflects the May 13, 2020, lowering of our ratings on HSBC Bank USA N.A. to 'A+/A-1' from 'AA-/A-1+' (See "HSBC Holdings Ratings Lowered To 'A-/A-2' On Muted Earnings Prospects And Extensive Restructuring; Outlook Stable," published May 14, 2020). The long- and short-term components of our rating on the bonds are based on the long- and short-term issuer credit ratings on HSBC Bank USA N.A. ('A+/A-1'), the LOC provider. The long-term component of our rating on the bonds addresses the likelihood, in our view, of full