S&P Global Ratings raised its underlying rating to 'BBB' from 'BBB-' on Harris County Municipal Utility District (MUD) No. 460, Texas' general obligation (GO) bonds outstanding. At the same time, S&P Global Ratings assigned its 'BBB' underlying rating to the district's $15.6 million series 2023 unlimited-tax bonds. The outlook is stable. The upgrade reflects the district's significant tax base growth and maintenance of very strong reserves. The bonds are payable from the proceeds of an annual ad valorem tax, without legal limitation as to rate or amount, levied upon all taxable property within the district. Bond proceeds will be used to reimburse developers for the construction of water, wastewater, and drainage facilities. The district is located within the greater Houston