|
Overview From 1990 to 2004
| Purchased electricity |
 |
98%:
Green electricity since October, 2003 |
| On-campus stationary sources |
 |
44%:
Oil burned in the steam plant, selected boilers, and propane used to heat construction projects |
| Transportation |
|
10%: Includes estimates of faculty and student commuting and campus fleet |
| Solid waste |
|
13%: Landfilled or offset by recycling |
| Refrigerants |
|
32%:
Leaks or spills |
Total Greenhouse Gas Emissions 1990-Present
Proportion of Greenhouse Gas Emissions by Sector - 2007
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