S&P Global Ratings affirmed its 'A-1+' short-term rating on the San Francisco Public Utilities Commission (SFPUC), Calif.'s series A-6 commercial paper (CP) notes (wastewater series, Proposition E.) Effective Oct. 15, 2019, the SFPUC will amend and renew its existing revolving credit and term loan agreement with State Street Bank and Trust Company, which supports its wastewater system's series A-6 notes. The State Street agreement commenced on Oct. 1, 2014, was previously extended on Oct. 17, 2019, and is scheduled to expire on Oct. 16, 2019. However, State Street and the SFPUC have agreed to increase the available commitment amount to $200 million from $100 million and extend the expiration date until Oct. 15, 2023, unless further extended or terminated. All