SAN FRANCISCO (S&P Global Ratings) May 10, 2021--S&P Global Ratings revised its outlook to stable from negative and affirmed its 'AA+' rating on Seattle, Wash.'s existing drainage and wastewater system parity debt. At the same time, S&P Global Ratings assigned its 'AA+' long-term rating to the city's $108 million series 2021 drainage and wastewater system improvement and refunding revenue bond. "The stable outlook reflects our assessment of Seattle Public Utilities' proposed six-year rate plan, which we believe sets a credible trajectory for the drainage and wastewater system's future financial performance," said S&P Global Ratings credit analyst Chloe Weil. "With many area jobs able to happen remotely, we think a significant portion of the city's economic life has adapted to the