2,849
Views
27
CrossRef citations to date
0
Altmetric
information

Improving energy benchmarking with self-reported data

Figures & data

Table 1 Descriptive statistics for New York City large commercial office buildings

Table 2 Commercial Buildings Energy Consumption Survey (CBECS) buildings sampled and weights by census division and climate zone, for office buildings > 4645 m2

Figure 1 Statistical uncertainty in Energy Star (ES) scoresNote: A diagonal line indicates a perfect correspondence between simulated scores with official reported ES ratings; dots indicate the simulated versus the official scores; and error bars show uncertainty from the first and second stage regression models

Figure 1 Statistical uncertainty in Energy Star (ES) scoresNote: A diagonal line indicates a perfect correspondence between simulated scores with official reported ES ratings; dots indicate the simulated versus the official scores; and error bars show uncertainty from the first and second stage regression models

Table 3 Summary of simulation results for Energy Star (ES) scores in New York City data

Figure 2 Density of year-over-year difference in Energy Star (ES) scores

Figure 2 Density of year-over-year difference in Energy Star (ES) scores

Table 4 Quantiles of year-over-year difference in Energy Star (ES) scores

Figure 3 Growth in building energy data since 1980Note: Commercial Buildings Energy Consumption Survey (CBECS) and Residential Energy Consumption Survey (RECS) are sampling strategies designed to capture the entire US building population. Leadership in Energy and Environmental Design (LEED) buildings include all those that have been certified or registered.

Sources: USEPA Data Trends, US Green Building Council (USGBC), RECS and CBECS
Figure 3 Growth in building energy data since 1980Note: Commercial Buildings Energy Consumption Survey (CBECS) and Residential Energy Consumption Survey (RECS) are sampling strategies designed to capture the entire US building population. Leadership in Energy and Environmental Design (LEED) buildings include all those that have been certified or registered.

Table 5 Disclosure laws by city or state

Figure 4 Data-gathering process. Source: adapted from Dasu & Johnson (Citation2003)

Figure 4 Data-gathering process. Source: adapted from Dasu & Johnson (Citation2003)

Figure 5 Strategies for structured dataNote: The highlighted left portion shows the data available (p1 fields, n rows in each group); the unshaded right portion shows where data are either missing or contained in an exogenous dataset (p2). Panel 1 (upper left) shows ‘internal comparisons’: how some columns in the dataset may conflict with one another; panel 2 (upper right) shows the ‘partitioning’ of records by different subgroups (n1, n2, … ) in the data; panel 3 (lower left) identifies ‘control groups’ in the data, i.e. key subgroups that can be compared with exogenous information (p2); and panel 4 (lower right) shows ‘external comparisons’ of aggregated statistics for select subgroups (n1, n2) with exogenous information (p2)

Figure 5 Strategies for structured dataNote: The highlighted left portion shows the data available (p1 fields, n rows in each group); the unshaded right portion shows where data are either missing or contained in an exogenous dataset (p2). Panel 1 (upper left) shows ‘internal comparisons’: how some columns in the dataset may conflict with one another; panel 2 (upper right) shows the ‘partitioning’ of records by different subgroups (n1, n2, … ) in the data; panel 3 (lower left) identifies ‘control groups’ in the data, i.e. key subgroups that can be compared with exogenous information (p2); and panel 4 (lower right) shows ‘external comparisons’ of aggregated statistics for select subgroups (n1, n2) with exogenous information (p2)