| June 2010 | Summer Solstice party with clients and friends |
| May 2010 | Three-year contract to update NJHEPS Guidelines, and conductworkshops throughout EPA Region 2 (New Jersey, New York, Puerto Rico, US Virgin Islands) |
| April 2010 | LEED-NC Gold, Jacob Burns Media Arts Center |
| March 2010 | Gerry Hazel, LEED AP, becomes Senior Project Manager |
| March 2010 | LEED-NC Gold, Faculty House Columbia University |
| January 2010 | Ms. Jin Huang, LEED AP, Assoc. AIA, becomes Senior Associate |
| December 2009 | Winter Solstice party with clients and friends |
| October 2009 | LEED-CI Gold, General Electric Energy Financial Services |
| October 2009 | Ms. Donna Laing joins SDC as office manager/bookkeeper |
| October 2009 | Contract signed with Research Foundation of CUNY to serve as Coordinating Architect/LEED Expert for renovation of Snow Hall on the Bronx Community College campus into the first building for the Center for Sustainable Energy. |
| August 2009 | LEED-NC Gold, YMCA Greenkill |
| July 2009 | "LEED 2009 versus V3" workshop series conducted in White Plains, NY and Morristown, NJ |