Sears Tower

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Sears Tower to Receive $350M Green Upgrade

The U.S. Green Building Council (USGBC) states that buildings in this country account for 72% of electricity consumption, 39% of energy use, and 38% of all carbon dioxide (CO2) emissions. The 2003 Commercial Buildings Energy Consumption Survey (CBECS) conducted by the Energy Information Administration (EIA) found that non-mall commercial buildings consumed 890 billion kWh of … Continue reading



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The Consensus

173 professional scientific organizations (and counting) around the world acknowledge the global impact of rising emissions of greenhouse gases from human activities

The Indicators

Climate Change Indicators Climate Change Indicators NASA GISS - Global Annual Mean Surface Air Temperature ChangeGlobal Temperature Sea level change from 1993 to the present day Global Sea Level Northern Hemisphere Sea Ice Anomaly, 1979-Present Arctic Ice Melt Glacial Retreat, 1980-2010 Glacial Retreat Atmospheric CO2 Concentrations, Mauna Loa Atmospheric CO2 Level