Principal building activity,All major fuels (trillion Btu),Space heating (trillion Btu),Cooling (trillion Btu),Ventilation (trillion Btu),HVAC share of total (%),Heating intensity (thousand Btu per sq ft),Cooling intensity (thousand Btu per sq ft)
Public assembly,583,277,96,28,68.8,41.4,15.8
Religious worship,193,88,21,16,64.8,17.8,4.0
Service,318,166,22,16,64.2,33.7,5.0
Education,854,362,92,65,60.8,27.6,7.3
Vacant,27,11,4,1,59.3,17.6,5.4
Office,"1,093",325,81,214,56.7,20.1,5.1
Warehouse and storage,528,208,52,24,53.8,15.8,3.9
Health care,581,178,36,98,53.7,44.8,9.8
Public order and safety,133,45,14,9,51.1,30.2,9.2
Mercantile,953,238,71,116,44.6,22.8,6.7
Lodging,598,108,41,87,39.5,15.7,6.0
Other,328,83,28,17,39.0,39.5,13.7
Food service,365,44,25,23,25.2,35.6,19.1
Food sales,233,33,7,13,22.7,36.6,7.1
All buildings,"6,787","2,167",589,728,51.3,25.0,7.0