...S&P Global Ratings assigned its '##+' rating to the New York City Municipal Water Finance Authority's (NYCMWFA, or New York Water) 2021 series ## and DD (including all subseries) water and sewer system second general resolution revenue bonds. The outlook is stable. The 2021 ##-1 and -2 bonds will provide about $450 million in new money for capital projects. The 2021CC-3 bonds and all subseries of the 2021DD bonds will refund about $928 million of existing second-resolution fixed-rate bonds for cost savings. As of February 2021, NYCMWFA has about $31.2 billion in total debt outstanding, $30.1 billion of which is second-resolution revenue debt. A first-lien pledge on the system's gross revenue secures the first-resolution debt. Our '###' long-term ratings on outstanding first-resolution bonds differ from our '##+' long-term rating on second-resolution bonds, reflecting both the lien priority and active use of both liens. We have applied our primary criteria to determine the entity's general...