S&P Global Ratings assigned its 'AA-' rating to the City of Austin , Texas' proposed $540.55 million series 2026A senior lien special tax revenue bonds (Convention Center Project). At the same time, we assigned our 'BBB+' rating to the city?s proposed $122.45 million series 2026B junior lien special tax revenue bonds (Convention Center Project). The outlook is stable. The senior lien bonds are special limited obligations of the city, secured by a first lien on the pledged revenues. The junior lien bonds are secured by a junior and subordinate lien on pledged revenues. The pledged revenues are defined as revenues received by the city from a 4.5% hotel occupancy tax (HOT) as well as an additional 2% HOT (expansion HOT)