
Contact Us
Office of Sustainability
4400 Massachusetts Avenue NW
Washington, DC 20016-8163
United States
51³Ô¹ÏºÚÁÏ is Carbon Neutral
Through our innovative approach to reducing emissions, using green power, and purchasing strategic carbon offsets, 51³Ô¹ÏºÚÁÏ achieved carbon neutrality two years ahead of schedule.
Reduce Our Use
Reducing greenhouse gas (GHG) emissions wasÌýthe most important step 51³Ô¹ÏºÚÁÏtookÌýto achieve carbon neutrality. To maintain neutrality, 51³Ô¹ÏºÚÁÏhas programs to engage the whole community in practicing sustainable habits.






Use Renewable Energy
Using emissions-free electricity drives down AU's carbon footprint and contributes to sustainable practices.


Offset the Rest
Some sources of GHG emissions cannotÌýbe completely eliminated with our current technology. Strategic offset initiatives allow 51³Ô¹ÏºÚÁÏto balanceÌýtheÌýGHG emissions our community produces from sources like air travel and commuting.



