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Patti Lynn

FILE - This Jan. 30, 2012 file photo shows the sign for the ExxonMobil Torerance Refinery in Torrance, Calif. (AP Photo/Reed Saxon, File) (AP)

Investigation of ExxonMobil could spur climate action

Patti Lynn
A layer of pollution can be seen hovering over Los Angeles, California (Getty/Frederic J. Brown)

Transformative climate action is possible — if polluters stay away

Patti Lynn