As American families hit the road for summer travel, high prices at the pump are a problem. Expert Michael Greenstone says that even higher energy costs are concealed -- the costs of our choices on the environment, national security and our health.
Today at 12:30, Michael Greenstone, director of the Hamilton Project at Brookings, will answer your questions about the true costs of energy in a live web chat moderated by POLITICO.

You can submit advance questions to ScoutingReport@brookings.edu.

Read Michael Greenstone's op-ed with Adam Looney in today's POLITICO »