- Heal the World156
- Salisbury Laboratories (Worcester, Mass.)111
- Power the World103
- Feed the World94
- Washburn Shops (Worcester, Mass.)93
- Morgan Hall (Worcester, Mass.)92
- Olin Hall (Worcester, Mass.)87
- Higgins House (Worcester, Mass.)83
- Gordon Library (Worcester, Mass.)73
- The World's Water70
- Goddard Hall (Worcester, Mass.)69
- Harrington Auditorium (Worcester, Mass.)65
- Higgins Laboratories (Worcester, Mass.)65
- Alden Memorial (Worcester, Mass.)60
- Ignorance is Not Bliss: Can Schools and Technology Help?59
- Recover, Reuse, Recycle49
- Livable Cities46
- Recover, Reuse, and Recycle: Building a Lasting World45
- Extinction: Who Will Survive?38
- Sanford Riley Hall (Worcester, Mass.)37