Despite disagreements over infrastructure costs, the US, Canada and Mexico are slowly pursuing several areas of hemispheric energy cooperation.

Greentech industries favored by the 2009 stimulus are now forced to confront difficult market conditions as federal funding dries up.

In an effort to wean itself off dependence on energy imports, India looks to exploit new oil discoveries and level demand through efficiency programs.

Implementing China’s recently announced carbon trading program will test the country’s practical commitment to emissions reductions.