| usgbc.org | US Green Building Council |
| pathnet.org | Partnership for Advanced Technologies in Housing |
| nwalliance.org | Northwest Energy Efficiency Alliance |
| nrdc.org | Nrdc: Natural Resources Defense Council |
| rpi.edu | Lighting Research Center |
| iesna.org | Illuminating Engineering Society of North America |
| iccsafe.org | The International Code Council (icc): Your Source For Building Safet |
| energystar.gov | Energy Star |
| energycodes.gov | Building Standards and Guidelines Program |
| ashrae.org | American Society of Heating, Refrigerating, and Air-Conditioning Engineers |
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