TOP 10 Green U.S. Cities

Clean Technology

The Production and Consumption Cycle of Biofuels

EPA Environmental Protection Agencysets and enforces rules and standards that protect the environment and control pollution• Air and water quality• Efficient recycling and management of

waste• Percentage of LEED-certified buildings• Acres of land devoted to greenspace• Use of renewable energy sources• Easy access to products and services

that make green lifestyle easy

BUYING LOCAL

LEED-certifiedLeadership in Energy & Environmental Design

LEEDGreen building certification program

http://www.kjww.com/project?id=08.0523.00

http://www.archdaily.com/61986/metea-valley-high-school-dlr-group/

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The Sun Is to BlameOr Are We to Blame?

Expansion of the Sun