The Guardian | ExxonMobil agrees to join oil and gas climate change alliance The Guardian The company was a notable holdout when the Oil and Gas Climate Initiative (OCGI) was launched before the Paris climate summit, but will now join European peers BP, Shell and Total in contributing $100m (£75m) to curb the impact of global warming. US oil giants ExxonMobil and Chevron finally join a global climate initiative—as an Indian titan exits Exxon Mobil and Chevron will join global energy giants in climate initiative, reversing position US-Based Oil Companies Are Finally Joining a Global Initiative to Combat Climate Change |