Forbes | U.S. Firms Join Oil Industry Climate Group As Pressure Becomes ... Forbes ExxonMobil, Chevron and Occidental have joined the Oil and Gas Climate Initiative, the first US companies to do so, four years after the group was established. If you love Bill Gates' $1 billion clean-energy drive, start loving Big ... The US's biggest oil companies are joining the 'climate OPEC' (XOM, CVX, OXY) |