for what it is worth to some of you, it very simple to access any number of federal websites & sign of for emails on Green Technology updates and other info. Of course, you don't have to read any of what is out there. But for those who do, try these:

"DOE Office of Energy Efficiency and Renewable Energy"

usaepa@govdelivery.com

EERE Network News"
"U.S. Environmental Protection Agency"