Black Gold... Green Oil
Marin KatusaThis summer, there's been a flurry of new green announcements from the world's major oil firms. ExxonMobil, Chevron, Valero, Statoil, Marathon, and Sunoco have all thrown their hats into the green ring.
This summer, there's been a flurry of new green announcements from the world's major oil firms. ExxonMobil, Chevron, Valero, Statoil, Marathon, and Sunoco have all thrown their hats into the green ring.
