End-Use Savings Shapes
ComStock Baseline Updates Since Release 1
Release 1 Baseline
Release 2 Baseline
4500-
4366
4000-
827.5
482.0
3500-
229.3
3000-
427.3
451.0
2500-
671.4
Continuous Improvements:
-
Updated HVAC system and
fuel type distributions
Established technology
baseline for commercial
cooking equipment
Implemented baseline
economizer fault
prevalence
Enhanced infiltration
methodology
Updated to OpenStudio
3.4.0 to 3.6.1.
Future:
Improve gas calibration
(ComStock is low relative
to other data sources)
And more...
Annual Site Energy Consumption (Tbtu)
5000
2000-
592.4
1500-
487.7
1000-
777.3
500-
4638
724.7
588.3
279.5
836.5
Heat Rejection, Electricity
Heat Recovery, Electricity
Pumps, Electricity
Refrigeration, Electricity
Exterior Lighting, Electricity
Water Systems, Other Fuel
Water Systems, District Heating
Water Systems, Natural Gas
Water Systems, Electricity
Heating, Other Fuel
Heating, District Heating
Heating, Natural Gas
Heating, Electricity
Interior Lighting, Electricity
Cooling, District Cooling
Cooling, Electricity
Fans, Electricity
Interior Equipment, Natural Gas
Interior Equipment, Electricity
EUSS Release 1
EUSS Release 2
NREL 14View entire presentation