S&P Global Ratings assigned its 'AA+' long-term rating to King County, Wash.'s $96.8 million Water Infrastructure Financing and Innovation Act of 2018 (WIFIA) loan, issued for the county's wastewater treatment division's (WTD) Ship Canal Water Quality Project. S&P Global Ratings also affirmed its various ratings the county's debt outstanding, including its: 'AA+' long-term rating on the county's parity lien sewer revenue bonds; 'AA' long-term rating and underlying rating (SPUR) on the county's junior-lien sewer revenue bonds. The outlook, where applicable, is stable. Loan proceeds will fund up to 49% of the WTD's share of the Ship Canal Water Quality Project, a joint project with the City of Seattle. The 2.7-mile tunnel project is a major component of the WTD's capital