http://bit.ly/2AbEv8g Corroded Well Lining Caused Aliso Canyon Gas Leak That Displaced Thousands, Report Says Greenhouse Gas Emissions, Regulation and Deregulation of Industry, Natural Gas, Methane An inquiry found that SoCalGas had not meaningfully investigated more than 60 leaks before the one in October 2015 that became the largest leak of methane in United States history. MIHIR ZAVERI http://bit.ly/2JO58Ws May 17, 2019 at 05:30AM