FILE - A gas gathering plant sits on a hilltop at the Southern California Gas Company's Aliso Canyon storage facility near the Porter Ranch neighborhood of Los Angeles on Jan. 12, 2017. (AP Photo/Jae C. Hong, File)
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FILE - A gas gathering plant sits on a hilltop at the Southern California Gas Company's Aliso Canyon storage facility near the Porter Ranch neighborhood of Los Angeles on Jan. 12, 2017. (AP Photo/Jae C. Hong, File)
