Thom Hartmann joined actors and environmentalists Mark Ruffalo and Leonardo DiCaprio last week in California on a tour of drilling sites in the City of Los Angeles.

Thom is a four-time Project Censored-award-winning, New York Times best-selling author. His national daily progressive radio talk show is distributed to radio stations nationwide by Westwood One, Pacifica, and Free Speech TV. More people listen daily to the Thom Hartmann Program than any other progressive talk show in the nation.