AutomotiveDigest.com
AutomotiveDigest.com was probably the first-ever web-only auto industry publications. And it's the home of the insightful, lively, substantial ADW Green (I say, downplaying the fact that I'm the editor).

Environmental Leader
Environmental Leader is the leading daily trade publication keeping corporate executives fully informed about energy, environmental, and sustainability news.

Abrams CarSharing Advisors
Abrams CarSharing Advisors, a unit of Abrams Consulting Group, provides CarSharing advisory services to businesses, institutions, and government agencies.

Autoblog Green
Obsessively covers the green scene on a daily basis. One of several you should check out. Others include Green Car Advisor, Gas 2.0, Green Car Congress, and Autopia.

U.S. Energy Information Administration
Obsessively covers the green scene on a daily basis. One of several you should check out. Others include Green Car Advisor, Gas 2.0, Green Car Congress, and Autopia.