Los Angeles Mayor Karen Bass has signed an ordinance prohibiting new oil and gas drilling throughout the city and establishing a 20-year timetable to phase out existing wells. Under the new ordinance, current drilling sites are designated as "nonconforming uses" and must cease operations within two decades, unless an earlier deadline applies. The ordinance restricts the expansion and redevelopment of existing operations while establishing limited exceptions for work strictly necessary to address public health, safety or environmental threats. Bass, who is running for reelection on Tuesday against Los Angeles City Council member and fellow Democrat Nithya Raman, framed the legislation...