Triple play on geothermal energy: Portfolio heat (CPN; CVX; ORA)

From Blogging Stocks:

"Geothermal energy, or heat from the earth, is largely non-polluting, and is renewable and reliable," says Ashley Winters and John Parke.

In Stephen Leeb's The Complete Investor, they look at a trio of plays on geothermal energy: Chevron (NYSE: CVX), Calpine (NYSE: CPN), and Ormat Technologies (NYSE: ORA)....MORE