Ordinance approving the fourth amendments to two contracts between the San Francisco Public Utilities Commission (SFPUC) and the United States Department of Energy Western Area Power Administration for delivery of low-cost power and scheduling coordinator services to Treasure Island and Yerba Buena Island to extend the term by five years and three months from October 1, 2024, for a total term of September 1, 2005, through December 31, 2029, and increasing the maximum amount of the agreements to $41,500,000; approving the City indemnifying and holding harmless the United States against claims arising from the City’s activities under the contract; waiving Administrative Code requirements that a City contract contain a statement of guaranteed maximum costs and a statement regarding liability of claimants for submitting false claims; and waiving certain other Administrative Code and Environment Code requirements upon findings made by the SFPUC General Manager.