The CompTIA Green IT certification ensures knowledge and skills necessary to implement environmentally sound techniques within an organization’s IT infrastructure. The certification enhances existing IT credentials to incorporate emerging technologies that shape the global green IT industry.

As far as I can tell, this is just a (deduct) set of standards and practices for companies to follow if they want to be environmentally friendly. It doesn’t speak at all to the engineering and economic problem of how to build megawatt-scale data centers that produce more energy than they consume.