Retrofit Market, Green Valuation, Greenwashing Claims + Twitter Time

• Make me greener, please.
• 8 innovative green buildings.
• Potential $400 B market for green building retrofits.
• Interactive graphic: how to green your home.
• The challenge of green building valuation.
• Toronto developers see red over green roof law.
• Do you have to be LEED to be green?
• Greenwashing legal claims are on the rise.
• 75+ environmentalists to follow on Twitter.

Follow @jetsongreen on Twitter for more news, links, and commentary.