Rep. Ed Perlmutter of Colorado inserted a provision into the recently passed House climate change bill that would drum up business for "green" banks, such as the one he has invested in and his family and a political donor helped found in San Francisco. The bill calls on bank regulators to promote green banking and says federal dollars should be used to support energy-efficient home improvements at government-funded housing projects. Mr. Perlmutter, a two-term Democrat, has two investments in the 3-year-old New Resource Bank, which calls itself the nation's first green bank...A Perlmutter spokeswoman stressed that the bill provisions benefit...