Well, it's not really my reaction since I didn't watch it (i.e., too cool for school). I much prefer the State of the Union review. Here is the environmental econ-relevant part from the WSJ's Morning Brief:
The president asked Congress to join him in finding a way to "reduce gasoline usage in the United States by 20% in the next 10 years." But his aides explain to the Washington Post that the goal isn't 20% off today's levels but 20% off projected annual gas use. The Wall Street Journal notes that achievement of Mr. Bush's goals "rests on the uncertainty of technological breakthroughs, and the administration is promising relatively little money to subsidize what would be a major redirection in the country's energy markets." And while he wants to "reform and modernize fuel economy standards for cars," he still rejects the idea of legislation that would mandate specific higher fuel standards. ...
Enthusiasm for more environmentalist energy policy in his administration -- which long insisted the country's energy problems could be solved with more domestic wells -- may also have been undercut by Vice President Dick Cheney's reaction during the speech. Mr. Cheney rose to applaud many times during the nearly 50-minute address. But, as the Post reports, when Mr. Bush called for saving "up to 8.5 billion more gallons of gasoline by 2017," Speaker Nancy Pelosi and many others leapt to their feet, while Mr. Cheney remained where he was.
In short, don't get excited.