S&P Global Ratings assigned its 'AAA' long-term rating to Charlotte , N.C's series 2025 water and sewer system refunding revenue bonds. At the same time, S&P Global Ratings affirmed its 'AAA' rating on the city's water and sewer system revenue debt, with $1.9 billion of revenue bonds outstanding as of the fiscal year ended June 30, 2024. The outlook is stable. A net pledge of the water and sewer system secures the bonds. We view bond provisions as credit neutral. The broad-based rate covenant test requires net revenue, including 50% of surplus fund balance, to provide 1.2x annual revenue bond debt service coverage (DSC) and 1.0x annual DSC of total debt service. However, operations alone (excluding surplus) are required to