S&P Global Ratings assigned its'AA'long-term rating to Waller County , Texas'anticipated $125 million series 2026 certificates of obligation (COs). At the same time, S&P Global Ratings affirmed its'AA'long-term rating on the county's general obligation (GO) debt and COs outstanding. The outlook is stable. The series 2026 COs and outstanding COs are payable from the proceeds of an ad valorem tax levied, within the limitations prescribed by law, on all taxable property in the county. The county’s outstanding bonds and notes are also payable from an ad valorem tax, levied on all taxable property in the county, within the limits prescribed by law. The maximum allowable ad valorem tax rate for Texas counties is 80 cents