Is Big Oil really serious about renewables?

On Chevron's website there is a green mission statement.

Landfill helps power Marine base in Georgia

Chevron and the U.S. Navy are working together in Albany, Ga., to turn methane gas captured in a nearby landfill into renewable energy.

Biofuel production worth billions to Shell

We find it interesting to watch some of the changes that big oil is making as the world demonstrates its commitment to developing renewable and clean energy sources.