WHOAH! Totally amazing use of linked data!
via The Guardian:
For any given block or lot you can view total fuel use as well as the proportion that is estimated to go on space-heating, electricity, space-cooling and hot water. As you might expect, blocks in Manhattan generally have the highest total energy use, while the majority of the lowest figures are found on Staten Island.
Learn More About the Map and Data Direct from Its Creator, The MODI Research Group at Columbia University