US EIA Predicts U.S. Increase in Fossil Use Through 2050 [pdf]
eia.gov
eia.gov
This is true even if phovaltaics get cheaper, and "energy intensity" across industry gets much better.
One of the interesting points: They think fossil fuel extraction will go down if oil prices go down. We're clearly heading in the other direction: further incentivizing increased extraction rates by oil companies.