In his state of the union address, President Obama stated he wants 80 percent of our electricity to come from “clean sources” by 2035.
That is a tall order. Credit Suisse estimates it will take $750 billion in capital expenditures to supply just 20 percent of our nation’s power demand from renewable sources. Needless to say, coming anywhere near the president’s goal will require us to rethink our energy policy.
First, it is important to recognize that the demand for electricity is expected to grow 30 percent by 2035. So, the president’s goal of 80 percent “clean power” is even more ambitious than it seems. The Edison Electric Institute estimates we’ll need more than $500 billion in new generating and transmission facilities just to meet our conventional energy needs.
Second, renewable energy — mostly hydropower — currently produces about 10 percent of our nation’s electricity. The U.S. Dept. of Energy predicts that by 2035, that will grow to about 20 percent. President Obama, remember, is calling for 80 percent.
If we are to have any chance of approaching the president’s objective, we need to rethink our renewable energy strategy.