Why?

it's super well laid out and built with snappy technology and maps and everything, and you can download all the data and all the little blogs and informational sections and things are well integrated

I don't know I've been developing websites for a long time and I kinda just get a 'feel' for these things, this site doesn't look like it does by accident it's built to really high quality and usability

Here's the page I stumbled on first from google when I was looking up the green energy stimulus

Recovery Act | Department of Energy