Crews for Southern California Gas this week are using concrete to seal up that months-long leak in a well at the Aliso Canyon natural gas storage field. Plugging the leak will stop its spew of methane and is a key step to helping thousands of Los Angeles County residents return home. It's also turning attention toward the safety of gas fields in the rest of the state.
As Crews Seal Aliso Canyon Gas Leak, Public Officials Mull How to Prevent Another
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